Roof Sealants

Suppose you need roof sealant for your next construction project. In that case, you can find options to suit all budgets and buildings when you browse our selection at Toolstation. Whether you’re looking for mastic sealant or bitumen sealant, we’ve got many products available from many trusted brands.

Mastic Sealant


Mastic is a popular and versatile sealant choice that works effectively as an adhesive in construction projects. Mastic sealant can be used to create a durable, flexible and waterproof seal on many different materials. Whether you’re working with ceramic tiles, metal, glass or timber, mastic sealant could suit your job.

Silicone Sealant


Silicone sealant is a durable and long-lasting adhesive that works well for many different construction applications. It is waterproof, resistant to chemicals, and retains its flexibility even under extreme temperatures. Silicone sealant quickly creates a water-tight seal around windows in your home, so you can ensure they remain weatherproof for years to come.
Everbuild Everbuild / Silicone 825 380ml Brick Red
( 228 )

Product code: 70485

Silicone 825 380ml Brick Red

£7.38

ex. VAT £6.15 Per unit £19.42/L

Product variations Select from 6 variations
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Everbuild Everbuild / Glazing Silicone 295ml White
( 25 )

Product code: 50603

Glazing Silicone 295ml White

£8.28

ex. VAT £6.90 Per unit £26.71/L

Product variations Select from 2 variations
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Everbuild Everbuild / Silicone 825 380ml Black
( 228 )

Product code: 10882

Silicone 825 380ml Black

£7.38

ex. VAT £6.15 Per unit £19.42/L

Product variations Select from 6 variations
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Bostik Bostik / Bostik Pro PU91 Polyurethane Construction Sealant 300ml Brown
( 34 )

£10.58

ex. VAT £8.82 Per unit £35.27/L

Product variations Select from 3 variations
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Bostik Bostik / Bostik Pro PU91 Polyurethane Construction Sealant 300ml White
( 7 )

£10.58

ex. VAT £8.82 Per unit £35.27/L

Product variations Select from 3 variations
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Bostik Bostik / Bostik S80 Glazing Silicone Sealant 310ml White
( 1 )

£12.49

ex. VAT £10.41 Per unit £40.29/L

Product variations Select from 1 variation
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Evo-Stik Evo-Stik Evo-Stik / Evo-Stik Weatherlock Frame Silicone 310ml Brown
( 74 )

£5.57 was £5.60

ex. VAT £4.64 Per unit £17.97/L

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