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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.
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Silicone & Sealants Silicone & Sealants
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Bostik
Bostik / Bostik P26 Construction Polymer Sealant
Product code: 19011
Bostik P26 Construction Polymer Sealant 290ml Black
ex. VAT
Each

• UV, weather and water resistant• High modulus Read more

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Bostik
Bostik / Bostik S41 Window & Door Frame Silicone
( 8 )
Product code: 18462
Bostik S41 Window & Door Frame Silicone 310ml White
ex. VAT
Each

• +/- 25% flexibility • Neutral cure • For win Read more

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Bostik
Bostik / Bostik PU91 Polyurethane Construction Sealant
( 9 )
Product code: 71061
Bostik PU91 Polyurethane Construction Sealant 300ml Black
ex. VAT
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• Extremely elastic • High modulus • Bubble Read more

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Bostik
Bostik / Bostik PU91 Polyurethane Construction Sealant
( 9 )
Product code: 26297
Bostik PU91 Polyurethane Construction Sealant 300ml Brown
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• Extremely elastic • High modulus • Bubble Read more

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Bostik
Bostik / Bostik S41 Window & Door Frame Silicone
( 8 )
Product code: 90711
Bostik S41 Window & Door Frame Silicone 310ml Anthracite
ex. VAT
Each

• +/- 25% flexibility • Neutral cure• For wind Read more

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Bostik
Bostik / Bostik S41 Window & Door Frame Silicone
( 8 )
Product code: 53444
Bostik S41 Window & Door Frame Silicone 310ml Brown
ex. VAT
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• +/- 25% flexibility • Neutral cure• For wind Read more

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Bostik
Bostik / Bostik PU91 Polyurethane Construction Sealant
( 9 )
Product code: 72622
Bostik PU91 Polyurethane Construction Sealant 300ml Grey
ex. VAT
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• Extremely elastic • High modulus • Bubble Read more

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Bostik
Bostik / Bostik S41 Window & Door Frame Silicone
( 3 )
Product code: 81088
Bostik S41 Window & Door Frame Silicone 310ml Clear
ex. VAT
Each

• +/- 25% flexibility • Neutral cure• For wind Read more

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Bostik
Bostik / Bostik S80 Glazing Silicone
( 3 )
Product code: 41451
Bostik S80 Glazing Silicone 310ml Clear
ex. VAT
Each

• +/- 25% flexibility • Neutral cure• Good adh Read more

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Bostik
Bostik / Bostik P26 Construction Polymer Sealant
( 6 )
Product code: 91193
Bostik P26 Construction Polymer Sealant 290ml White
ex. VAT
Each

• +/- 25% flexibility • High modulus • UV, we Read more

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Bostik
Bostik / Bostik S80 Glazing Silicone
Product code: 86044
Bostik S80 Glazing Silicone 310ml White
ex. VAT
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• +/- 25% flexibility• Neutral cure • Good adh Read more

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Soudal
Soudal / Soudal Trade Roof & Gutter Sealant
( 35 )
Product code: 34883
Soudal Trade Roof & Gutter Sealant 290ml Black
ex. VAT
Each

• Weatherproof• Excellent adhesion to most surfa Read more

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Soudal
Soudal / Soudal Trade Lead Sheet Sealant
( 16 )
Product code: 22588
Soudal Trade Lead Sheet Sealant 290ml Grey
ex. VAT
Each

• Weather resistant• Good adhesion to most build Read more

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Thompsons
Thompsons / Thompsons Emergency Roof Seal
( 34 )
Product code: 70897
Thompsons Emergency Roof Seal 1L
ex. VAT
Each

• Flexes with the natural movement of the roof• Read more

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Bostik
Bostik / Bostik PU91 Polyurethane Construction Sealant
( 2 )
Product code: 12512
Bostik PU91 Polyurethane Construction Sealant 300ml White
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• +/- 25% flexibility • High modulus• Extremel Read more

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Everbuild
Everbuild / Silicone 825
( 187 )
Product code: 87959
Silicone 825 380ml Anthracite
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• +/- 35% flexibility • Used for expansion joint Read more

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Everbuild
Everbuild / Window & Door External Frame Sealant
( 243 )
Product code: 76921
Window & Door External Frame Sealant 290ml Brown
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Each

Get the finish around doors and windows just right Read more

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Evo-Stik
Evo-Stik
Evo-Stik / Evo-Stik Weatherlock Frame Silicone
25% Off
( 52 )
Product code: 58608
Evo-Stik Weatherlock Frame Silicone 310ml White
ex. VAT
Each

• Pressure washer tested to 1,400psi• EN1026 air Read more

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Everbuild
Everbuild
Everbuild / Lead Mate Sealant
25% Off
( 138 )
Product code: 33704
Lead Mate Sealant 295ml Grey
ex. VAT
Each

• Temperature resistant to 150C• Tack free- 1hou Read more

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Everbuild
Everbuild
Everbuild / WeatherMate Gap Filler & Adhesive
20% Off
( 49 )
Product code: 95258
WeatherMate Gap Filler & Adhesive 295ml Clear
ex. VAT
Each

• Water/rain resistant • Lead compatible • Ov Read more

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Everbuild
Everbuild / Silicone 825
( 98 )
Product code: 85598
Silicone 825 380ml White
ex. VAT
Each

• +/- 35% flexibility • Used for expansion joint Read more

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Everbuild
Everbuild / Window & Door External Frame Sealant
( 296 )
Product code: 26507
Window & Door External Frame Sealant 290ml White
ex. VAT
Each

• +/- 12.5% flexibility • Application temp. rang Read more

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Everbuild
Everbuild
Everbuild / Premium+ 450 Builders Silicone
45% Off
( 96 )
Product code: 56400
Premium+ 450 Builders Silicone 300ml White
ex. VAT
Each

A premium low modulus neutral curing silicone that Read more

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Everbuild
Everbuild
Everbuild / Premium+ 450 Builders Silicone
45% Off
( 117 )
Product code: 97204
Premium+ 450 Builders Silicone 300ml Clear
ex. VAT
Each

• +/- 25% flexibility • Waterproof • Neutr Read more

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