Knauf Shaft Walls
28 system references
Technical Library › Knauf › Shaft Walls
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.
Knauf Shaftwall systems built from one side to enclose lift and service shafts. 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 | |
|---|---|---|---|---|---|---|---|
| W171-146-6-0-001.uk | W171.uk. Width: 173 mm. Metal Studs 146 'CT' (0.92) at 600 mm c/c. 2x12.5 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 60 minutes. Sound reduction: N/A | EI 60 tested in accordance with EN 1364-1 | 4000 mm | none | 173 mm | ||
| W171-146-6-0-002.uk | W171.uk. Width: 178 mm. Metal Studs 146 'CT' (0.92) at 600 mm c/c. 2x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 90 minutes. Sound reduction: N/A | EI 90 tested in accordance with EN 1364-1 | 4000 mm | none | 178 mm | ||
| W171-146-6-0-003.uk | W171.uk. Width: 193 mm. Metal Studs 146 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: N/A | EI 120 tested in accordance with EN 1364-1 | 4000 mm | none | 193 mm | ||
| W171-146-6-0-004.uk | W171.uk. Width: 173 mm. Metal Studs 146 'CT' (0.92) at 600 mm c/c. 2x12.5 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 60 minutes. Sound reduction: N/A | EI 60 tested in accordance with EN 1364-1 | 4000 mm | none | 173 mm | ||
| W171-146-6-0-005.uk | W171.uk. Width: 178 mm. Metal Studs 146 'CT' (0.92) at 600 mm c/c. 2x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 90 minutes. Sound reduction: N/A | EI 90 tested in accordance with EN 1364-1 | 4000 mm | none | 178 mm | ||
| W171-146-6-0-006.uk | W171.uk. Width: 193 mm. Metal Studs 146 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: N/A | EI 120 tested in accordance with EN 1364-1 | 4000 mm | none | 193 mm | ||
| W171-146-6-G-001.uk | W171.uk. Width: 193 mm. Metal Studs 146 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 25mm Acoustic Partition Roll, 19 mm Coreboard (shaft side) Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: 50dB (Rw) | EI 120 tested in accordance with EN 1364-1 | 50 dB | 4000 mm | none | 193 mm | |
| W171-146-6-G-002.uk | W171.uk. Width: 193 mm. Metal Studs 146 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 25mm Acoustic Partition Roll. 19 mm Coreboard (shaft side). Height: 5000 mm. Fire resistance: 90 minutes. Sound reduction: 50dB (Rw) | EI 90 tested in accordance with EN 1364-1 | 50 dB | 5000 mm | none | 193 mm | |
| W171-146-6-G-003.uk | W171.uk. Width: 193 mm. Metal Studs 146 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 25mm Acoustic Partition Roll. 19 mm Coreboard (shaft side). Height: 5000 mm. Fire resistance: 90 minutes. Sound reduction: 50dB (Rw) | EI 90 tested in accordance with EN 1364-1 | 50 dB | 5000 mm | none | 193 mm | |
| W171-146-6-G-004.uk | W171.uk. Width: 193 mm. Metal Studs 146 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 25mm Acoustic Partition Roll, 19 mm Coreboard (shaft side) Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: 50dB (Rw) | EI 120 tested in accordance with EN 1364-1 | 50 dB | 4000 mm | none | 193 mm | |
| W171-60-6-0-001.uk | W171.uk. Width: 87 mm. Metal Studs 60 'CT' (0.92) at 600 mm c/c. 2x12.5 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 60 minutes. Sound reduction: N/A | EI 60 tested in accordance with EN 1364-1 | 4000 mm | none | 87 mm | ||
| W171-60-6-0-002.uk | W171.uk. Width: 92 mm. Metal Studs 60 'CT' (0.92) at 600 mm c/c. 2x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 90 minutes. Sound reduction: N/A | EI 90 tested in accordance with EN 1364-1 | 4000 mm | none | 92 mm | ||
| W171-60-6-0-003.uk | W171.uk. Width: 107 mm. Metal Studs 60 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side) Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: N/A | EI 120 tested in accordance with EN 1364-1 | 4000 mm | none | 107 mm | ||
| W171-60-6-0-004.uk | W171.uk. Width: 87 mm. Metal Studs 60 'CT' (0.92) at 600 mm c/c. 2x12.5 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 60 minutes. Sound reduction: N/A | EI 60 tested in accordance with EN 1364-1 | 4000 mm | none | 87 mm | ||
| W171-60-6-0-005.uk | W171.uk. Width: 92 mm. Metal Studs 60 'CT' (0.92) at 600 mm c/c. 2x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 90 minutes. Sound reduction: N/A | EI 90 tested in accordance with EN 1364-1 | 4000 mm | none | 92 mm | ||
| W171-60-6-0-006.uk | W171.uk. Width: 107 mm. Metal Studs 60 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side) Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: N/A | EI 120 tested in accordance with EN 1364-1 | 4000 mm | none | 107 mm | ||
| W171-60-6-G-001.uk | W171.uk. Width: 107 mm. Metal Studs 60 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 25mm Acoustic Partition Roll, 19 mm Coreboard (shaft side) Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: 50dB (Rw) | EI 120 tested in accordance with EN 1364-1 | 50 dB | 4000 mm | none | 107 mm | |
| W171-60-6-G-002.uk | W171.uk. Width: 107 mm. Metal Studs 60 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 25mm Acoustic Partition Roll, 19 mm Coreboard (shaft side) Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: 50dB (Rw) | EI 120 tested in accordance with EN 1364-1 | 50 dB | 4000 mm | none | 107 mm | |
| W171-92-6-0-001.uk | W171.uk. Width: 119 mm. Metal Studs 92 'CT' (0.92) at 600 mm c/c. 2x12.5 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 60 minutes. Sound reduction: N/A | EI 60 tested in accordance with EN 1364-1 | 4000 mm | none | 119 mm | ||
| W171-92-6-0-002.uk | W171.uk. Width: 124 mm. Metal Studs 92 'CT' (0.92) at 600 mm c/c. 2x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 90 minutes. Sound reduction: N/A | EI 90 tested in accordance with EN 1364-1 | 4000 mm | none | 124 mm | ||
| W171-92-6-0-003.uk | W171.uk. Width: 139 mm. Metal Studs 92 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: N/A | EI 120 tested in accordance with EN 1364-1 | 4000 mm | none | 139 mm | ||
| W171-92-6-0-005.uk | W171.uk. Width: 119 mm. Metal Studs 92 'CT' (0.92) at 600 mm c/c. 2x12.5 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 60 minutes. Sound reduction: N/A | EI 60 tested in accordance with EN 1364-1 | 4000 mm | none | 119 mm | ||
| W171-92-6-0-006.uk | W171.uk. Width: 124 mm. Metal Studs 92 'CT' (0.92) at 600 mm c/c. 2x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 90 minutes. Sound reduction: N/A | EI 90 tested in accordance with EN 1364-1 | 4000 mm | none | 124 mm | ||
| W171-92-6-0-007.uk | W171.uk. Width: 139 mm. Metal Studs 92 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 19 mm Coreboard (shaft side). Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: N/A | EI 120 tested in accordance with EN 1364-1 | 4000 mm | none | 139 mm | ||
| W171-92-6-G-001.uk | W171.uk. Width: 139 mm. Metal Studs 92 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 25mm Acoustic Partition Roll, 19 mm Coreboard (shaft side) Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: 50dB (Rw) | EI 120 tested in accordance with EN 1364-1 | 50 dB | 4000 mm | none | 139 mm | |
| W171-92-6-G-002.uk | W171.uk. Width: 139 mm. Metal Studs 92 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 25mm Acoustic Partition Roll. 19 mm Coreboard (shaft side). Height: 5000 mm. Fire resistance: 90 minutes. Sound reduction: 50dB (Rw) | EI 90 tested in accordance with EN 1364-1 | 50 dB | 5000 mm | none | 139 mm | |
| W171-92-6-G-003.uk | W171.uk. Width: 139 mm. Metal Studs 92 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 25mm Acoustic Partition Roll, 19 mm Coreboard (shaft side) Height: 4000 mm. Fire resistance: 120 minutes. Sound reduction: 50dB (Rw) | EI 120 tested in accordance with EN 1364-1 | 50 dB | 4000 mm | none | 139 mm | |
| W171-92-6-G-004.uk | W171.uk. Width: 139 mm. Metal Studs 92 'CT' (0.92) at 600 mm c/c. 3x15 mm Fire Panel (lobby/room side). 25mm Acoustic Partition Roll. 19 mm Coreboard (shaft side). Height: 5000 mm. Fire resistance: 90 minutes. Sound reduction: 50dB (Rw) | EI 90 tested in accordance with EN 1364-1 | 50 dB | 5000 mm | none | 139 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.
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