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Sold By The m²
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Free Samples
See the finish before you commit
Trade Account
Trade prices on every range
Expert Advice
Speak to our team · 020 4634 2203
Free Delivery
On orders over £300
Sold By The m²
Calculator on every tile and floor
Klarna & PayPal
Spread the cost, subject to status

Trade Prices
Always trade prices, never retail markup.
UK Delivery
£50 flat rate • up to 20 business days.
FENSA Fitting
Professional install available.
by Linx Square
SKU: STOF78
Or 3 payments of £26.78 withKlarnaorPayPalSubject to status
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Linx Square
inc. VAT

Linx Square
inc. VAT

Linx Square
inc. VAT

Linx Square
inc. VAT
A one part system, applied in a minimum of 2 coats at right angles. Can be used to isolate residual construction moisture where relative humidity values are up to 95%. Pigmented blue.
Available in 6kg and 18kg
A one part system, applied in a minimum of 2 coats at right angles. Can be used to isolate residual construction moisture where relative humidity values are up to 95%. Pigmented blue.If smoothing the subfloor before application of F78, apply either Stopgap 1200 or as a stronger alternative apply P131 overcoated with Green Bag and 114.Apply the appropriate STOPGAP smoothing underlayment directly to the F78 within 12 hours of the membrane curing to provide an absorbent surface suitable for the application of adhesive. It is not recommended to glue straight to F78.If the membrane is not covered within 12 hours of curing, a further coat must be applied and allowed to dry before proceeding with the application of the smoothing underlayment.Do not use over synthetic anhydrite or other gypsum/sulphate based subfloors.NOT suitable for use on subfloors with underfloor heating.Coverage: ≤ 95% RH with 2 coats: 3.3sqm/kg6kg tub (2 coats, total coverage): 19.8sqm18kg tub (2 coats, total coverage): 59.4sqmFull Cure: 1st Coat (20°C): 15-30mins2nd Coat (20°C): 30mins