Fermacell Security partitions
10 system references
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.
Burglary-resistant fermacell partitions on steel or timber studs, using plywood, expanded metal mesh or steel sheet inserts to reach LPS 1175 SR1/SR2 or RC2/RC3. Use the filter to narrow by performance or board.
| Reference | Build-up | Resistance class | Thickness (mm) | Attack-side boarding | Steel sheet / mesh | |
|---|---|---|---|---|---|---|
| 1 S 01-SW | 107 mm wall. 75 × 50 × 0.6 fermacell steel studs at ≤ 600 c/c; 18 mm plywood attack side, 12.5 mm fibre gypsum inner side; ExMesh Securilath MD1 on attack side; mineral wool as required. | SR1 (A1) to LPS 1175 (LPCB certificate No. 731n) | 107 | 18 mm Plywood | ExMesh™ Securilath™ MD1 (attack side) | |
| 1 S 02-SW | 107 mm wall. 75 × 5 × 0.6 (as printed) fermacell steel studs at ≤ 600 c/c; 18 mm plywood attack side, 12.5 mm fibre gypsum inner side; ExMesh Securilath HD1 on attack side; mineral wool as required. | SR2 (B3) to LPS 1175 (LPCB certificate No. 731n) | 107 | 18 mm Plywood | ExMesh™ Securilath™ HD1 (attack side) | |
| 1 S 15-SW | 102 mm wall. 75 × 50 × 0.6 fermacell steel studs at ≤ 600 c/c; 12.5 mm fibre gypsum both sides; ExMesh Securilath HD1 on attack side; mineral wool as required. | SR1 (A1) to LPS 1175 (LPCB certificate No. 731n) | 102 | 12.5 | ExMesh™ Securilath™ HD1 (attack side) | |
| 1 S 16-SW | 114 mm wall. 75 × 50 × 0.6 fermacell steel studs at ≤ 600 c/c; 15 mm fibre gypsum attack side, 15 + 10 mm inner side; ExMesh Securilath HD1 both sides; mineral wool as required. | SR2 (B3) to LPS 1175 (LPCB certificate No. 731n) | 114 | 15 | ExMesh™ Securilath™ HD1 (both sides) | |
| 1 S 31 (RC2) | ≥ 125 mm wall. ≥ 75 × 0.6 steel studs at ≤ 600 centres; 2 × 12.5 mm fibre gypsum each side; 40 mm glass wool; no steel insert. | RC2 | ≥ 125 | 2 × 12.5 | – | |
| 1 S 31 (RC3) | ≥ 126 mm wall. ≥ 75 × 0.6 steel studs at ≤ 600 centres; 2 × 12.5 mm fibre gypsum each side; 40 mm glass wool; 1 × 0.5 mm steel sheet both sides (A + B). | RC3 | ≥ 126 | 2 × 12.5 | 1 × 0.5 steel sheet (both sides) | |
| 1 H 01-SW | 107 mm wall. 75 × 50 softwood studs at max. 600 c/c with 75 × 50 noggins at 1 200 c/c; 18 mm plywood attack side, 12.5 mm fibre gypsum inner side; ExMesh Securilath HD1 on attack side; mineral wool as required. | SR2 (B3) to LPS 1175 (LPCB certificate No. 731n) | 107 | 18 mm Plywood | ExMesh™ Securilath™ HD1 (attack side) | |
| 1 H 13-SW | 102 mm wall. 75 × 50 softwood studs at max. 600 c/c with 75 × 50 noggins at 1 200 c/c; 12.5 mm fibre gypsum both sides; ExMesh Securilath HD1 on attack side; mineral wool as required. | SR1 (A1) to LPS 1175 (LPCB certificate No. 731n) | 102 | 12.5 | ExMesh™ Securilath™ HD1 (attack side) | |
| 1 H 31 (RC2) | ≥ 110 mm wall. 60 × 40 timber studs at 600 centres; 2 × 12.5 mm fibre gypsum each side; 50/50 mineral wool; no steel insert. | RC2 | ≥ 110 | 2 × 12.5 | – | |
| 1 H 31 (RC3) | ≥ 110 mm wall. 60 × 40 timber studs at 600 centres; 2 × 12.5 mm fibre gypsum each side; 50/50 mineral wool; 1 × 0.5 mm steel sheet (wall side A). | RC3 | ≥ 110 | 2 × 12.5 | 1 × 0.5 (wall side A) |
System references, build-ups and performance figures are Fermacell's own data, reproduced here from fermacell Specification Guide for reference only, with credit to Fermacell.
Each reference links to Fermacell's page for the full, current specification - always specify from Fermacell'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 Fermacell and have a query pertaining to this library, please email info@howeceilings.co.uk. Data retrieved 10 October 2026.
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