Knauf Double Stud Partitions
90 system references
Technical Library › Knauf › Double Stud Partitions
We are a supply and fit installation contractor, not the manufacturer. Information here is reproduced from manufacturers' literature for reference only; always confirm it directly with the manufacturer before specifying, ordering or installing.
Twin-frame Knauf partitions for high sound insulation between spaces. Use the filter to narrow by performance or board. Search the reference in Knauf's System Finder for the full specification.
| Reference | Build-up | Fire resistance | Sound insulation | Max. height | Moisture protection | Thickness | |
|---|---|---|---|---|---|---|---|
| W115-50-3-G-001.uk | W115.uk. Metal Stud Wall. Overall Width: 170 mm. Metal Studs 2x50 mm 'C' (0.55) at 300 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 58dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 58 dB | 4000 mm | none | 170 mm | |
| W115-50-3-G-002.uk | W115.uk. Metal Stud Wall. Overall Width: 170 mm. Metal Studs 2x50 mm 'C' (0.55) at 300 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 58dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 58 dB | 4000 mm | none | 170 mm | |
| W115-50-3-G-003.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 3600 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 62 dB | 3600 mm | none | 200 mm | |
| W115-50-3-G-004.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 3600 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 62 dB | 3600 mm | none | 200 mm | |
| W115-50-3-G-005.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 300 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 3600 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 62 dB | 3600 mm | Domestic humid (both sides) | 200 mm | |
| W115-50-3-G-006.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 300 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 3600 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 62 dB | 3600 mm | Domestic humid (both sides) | 200 mm | |
| W115-50-4-G-001.uk | W115.uk. Metal Stud Wall. Overall Width: 170 mm. Metal Studs 2x50 mm 'C' (0.55) at 400 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 58dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 58 dB | 4000 mm | none | 170 mm | |
| W115-50-4-G-002.uk | W115.uk. Metal Stud Wall. Overall Width: 170 mm. Metal Studs 2x50 mm 'C' (0.55) at 400 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 58dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 58 dB | 4000 mm | none | 170 mm | |
| W115-50-4-G-003.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 3300 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3300 mm | none | 200 mm | |
| W115-50-4-G-004.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 3300 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3300 mm | none | 200 mm | |
| W115-50-4-G-005.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 400 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 3300 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3300 mm | Domestic humid (both sides) | 200 mm | |
| W115-50-4-G-006.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 400 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 3300 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3300 mm | Domestic humid (both sides) | 200 mm | |
| W115-50-6-G-001.uk | W115.uk. Metal Stud Wall. Overall Width: 170 mm. Metal Studs 2x50 mm 'C' (0.55) at 600 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 58dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 58 dB | 4000 mm | none | 170 mm | |
| W115-50-6-G-002.uk | W115.uk. Metal Stud Wall. Overall Width: 170 mm. Metal Studs 2x50 mm 'C' (0.55) at 600 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 58dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 58 dB | 4000 mm | none | 170 mm | |
| W115-50-6-G-003.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 2900 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 2900 mm | none | 200 mm | |
| W115-50-6-G-004.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 2900 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 2900 mm | none | 200 mm | |
| W115-50-6-G-005.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 600 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 2900 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 2900 mm | Domestic humid (both sides) | 200 mm | |
| W115-50-6-G-006.uk | W115.uk. Metal Stud Wall. Overall Width: 200 mm. Metal Studs 2x50 mm 'I' (0.55) at 600 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 2900 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 2900 mm | Domestic humid (both sides) | 200 mm | |
| W115-60-3-G-001.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 62 dB | 4000 mm | none | 220 mm | |
| W115-60-3-G-002.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 62 dB | 4000 mm | none | 220 mm | |
| W115-60-3-G-003.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 300 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 62 dB | 4000 mm | Domestic humid (both sides) | 220 mm | |
| W115-60-3-G-004.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 300 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 62 dB | 4000 mm | Domestic humid (both sides) | 220 mm | |
| W115-60-4-G-001.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 3700 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3700 mm | none | 220 mm | |
| W115-60-4-G-002.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 3700 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3700 mm | none | 220 mm | |
| W115-60-4-G-003.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 400 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 3700 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3700 mm | Domestic humid (both sides) | 220 mm | |
| W115-60-4-G-004.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 400 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 3700 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3700 mm | Domestic humid (both sides) | 220 mm | |
| W115-60-6-G-001.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 3300 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3300 mm | none | 220 mm | |
| W115-60-6-G-002.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 50 mm Acoustic Roll. Maximum Height: 3300 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3300 mm | none | 220 mm | |
| W115-60-6-G-003.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 600 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 3300 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3300 mm | Domestic humid (both sides) | 220 mm | |
| W115-60-6-G-004.uk | W115.uk. Metal Stud Wall. Overall Width: 220 mm. Metal Studs 2x60 mm 'I' (0.55) at 600 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 50 mm Acoustic Roll. Maximum Height: 3300 mm. Fire resistance rating: 120 minutes. Sound Reduction: 62dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 62 dB | 3300 mm | Domestic humid (both sides) | 220 mm | |
| W115-70-3-G-001.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-3-G-002.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-3-G-003.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-3-G-004.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-3-G-005.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-3-G-006.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 9500 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 9500 mm | none | 229 mm | |
| W115-70-3-G-007.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 9500 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 9500 mm | none | 229 mm | |
| W115-70-3-G-009.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (braced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 9500 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 9500 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-3-G-010.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (braced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 9500 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 9500 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-3-G-011.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-3-G-012.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-3-G-013.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-3-G-014.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-3-G-015.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-3-G-016.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 9500 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 9500 mm | none | 229 mm | |
| W115-70-3-G-017.uk | W115.uk. Metal Stud Wall. Overall Width: 214 mm. Metal Studs 2x70 mm 'C' (0.55) at 300 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 6000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 60dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 60 dB | 6000 mm | none | 214 mm | |
| W115-70-3-G-018.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 100 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 66dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 66 dB | 4000 mm | none | 250 mm | |
| W115-70-3-G-019.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 300 mm centres (unbraced). 2x15 mm Soundshield Plus. 100 mm Acoustic Roll. Maximum Height: 5000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 66dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 66 dB | 5000 mm | none | 250 mm | |
| W115-70-3-G-020.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 300 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 100 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 65 dB | 4000 mm | Domestic humid (both sides) | 250 mm | |
| W115-70-3-G-021.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 300 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 100 mm Acoustic Roll. Maximum Height: 5000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-2 | 65 dB | 5000 mm | Domestic humid (both sides) | 250 mm | |
| W115-70-4-G-001.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-4-G-002.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-4-G-003.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-4-G-004.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-4-G-005.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-4-G-006.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 8000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 8000 mm | none | 229 mm | |
| W115-70-4-G-007.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 8000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 8000 mm | none | 229 mm | |
| W115-70-4-G-009.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (braced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 8000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 8000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-4-G-010.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (braced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 8000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 8000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-4-G-011.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-4-G-012.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-4-G-013.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-4-G-014.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-4-G-015.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-4-G-016.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 8000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 8000 mm | none | 229 mm | |
| W115-70-4-G-017.uk | W115.uk. Metal Stud Wall. Overall Width: 214 mm. Metal Studs 2x70 mm 'C' (0.55) at 400 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 6000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 60dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 60 dB | 6000 mm | none | 214 mm | |
| W115-70-4-G-018.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 100 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 66dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 66 dB | 4000 mm | none | 250 mm | |
| W115-70-4-G-019.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 400 mm centres (unbraced). 2x15 mm Soundshield Plus. 100 mm Acoustic Roll. Maximum Height: 4600 mm. Fire resistance rating: 120 minutes. Sound Reduction: 66dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 66 dB | 4600 mm | none | 250 mm | |
| W115-70-4-G-020.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 400 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 100 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 4000 mm | Domestic humid (both sides) | 250 mm | |
| W115-70-4-G-021.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 400 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 100 mm Acoustic Roll. Maximum Height: 4600 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 4600 mm | Domestic humid (both sides) | 250 mm | |
| W115-70-6-G-001.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-6-G-002.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-6-G-003.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-6-G-004.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-6-G-005.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-6-G-006.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 7000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 7000 mm | none | 229 mm | |
| W115-70-6-G-007.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 7000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 7000 mm | none | 229 mm | |
| W115-70-6-G-009.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (braced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 7000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 7000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-6-G-010.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (braced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 7000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 7000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-6-G-011.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-6-G-012.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-6-G-013.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 90 minutes. Sound Reduction: 65dB(Rw) | EI 90 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-6-G-014.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 60 minutes. Sound Reduction: 65dB(Rw) | EI 60 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | Domestic humid (both sides) | 229 mm | |
| W115-70-6-G-015.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 3000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 3000 mm | none | 229 mm | |
| W115-70-6-G-016.uk | W115.uk. Metal Stud Wall. Overall Width: 229 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 7000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 7000 mm | none | 229 mm | |
| W115-70-6-G-017.uk | W115.uk. Metal Stud Wall. Overall Width: 214 mm. Metal Studs 2x70 mm 'C' (0.55) at 600 mm centres (braced). 2x15 mm Soundshield Plus. 2x25 mm Acoustic Roll. Maximum Height: 6000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 60dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 60 dB | 6000 mm | none | 214 mm | |
| W115-70-6-G-018.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 100 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 66dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 66 dB | 4000 mm | none | 250 mm | |
| W115-70-6-G-019.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 600 mm centres (unbraced). 2x15 mm Soundshield Plus. 100 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 66dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 66 dB | 4000 mm | none | 250 mm | |
| W115-70-6-G-020.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 600 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 100 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 4000 mm | Domestic humid (both sides) | 250 mm | |
| W115-70-6-G-021.uk | W115.uk. Metal Stud Wall. Overall Width: 250 mm. Metal Studs 2x70 mm 'I' (0.70) at 600 mm centres (unbraced). 1x15 mm Soundshield Plus (Inner layer) 1 x 15mm Performance Plus (Outer layer). 100 mm Acoustic Roll. Maximum Height: 4000 mm. Fire resistance rating: 120 minutes. Sound Reduction: 65dB(Rw) | EI 120 tested in accordance with EN 1364-1 | 65 dB | 4000 mm | Domestic humid (both sides) | 250 mm |
System references, build-ups and performance figures are Knauf's own data, reproduced here from Knauf System Finder (UK) for reference only, with credit to Knauf.
Each reference links to Knauf's page for the full, current specification - always specify from Knauf's own documentation, HCI will not be held liable for a misspecification where this page has been used in lieu of the true manufacturer.
If you represent Knauf and have a query pertaining to this library, please email info@howeceilings.co.uk. Data retrieved 10 October 2026.
Need one of these built?
Howe Ceilings & Interiors installs Knauf systems across Glasgow, Edinburgh and the central belt. Send us the drawings and specification and we'll price it.
Talk to our team