Fermacell Shaft walls
1 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.
Single-sided shaft wall built from the corridor side with back-to-back Protektor E studs; fire resistance differs by side because the stud flange is exposed on the non-shaft side. Use the filter to narrow by performance or board.
| Reference | Build-up | Fire EN | Rw (dB) | Max height (mm) | Rated height EN (mm) | Thickness (mm) | Mass (kg/m²) | |
|---|---|---|---|---|---|---|---|---|
| SW1 | 112.5 mm wall. Back-to-back 100 × 25 × 0.7 Protektor E studs (max. 400 mm centres); shaft side 15 mm fibre gypsum, non-shaft side 12.5 mm fibre gypsum; 60/30 Rockwool Flexi plus infill strips. EI60 from shaft side, E60 from non-shaft side. Severe duty to BS 5234-2. | EI60/E60 | 47 | 6000 | 4000 | 112.5 | 37 |
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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