skipToContent

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.
Filter by

Filter by

Average Rating

Price

to

Volume (ml)

Container Type

Interior or Exterior

Product code: 19011
ex. VAT
Each

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

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 8 )
Product code: 18462
ex. VAT
Each

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

Product variations Select from 3 variations

Set Store

Out of stock for delivery

Login to save for later

( 9 )
Product code: 71061
ex. VAT
Each

• Extremely elastic • High modulus • Bubble Read more

Product variations Select from 3 variations

Set Store

Out of stock for delivery

Login to save for later

( 9 )
Product code: 26297
ex. VAT
Each

• Extremely elastic • High modulus • Bubble Read more

Product variations Select from 3 variations

Set Store

Out of stock for delivery

Login to save for later

( 8 )
Product code: 90711
ex. VAT
Each

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

Product variations Select from 3 variations

Set Store

Out of stock for delivery

Login to save for later

( 8 )
Product code: 53444
ex. VAT
Each

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

Product variations Select from 3 variations

Set Store

Out of stock for delivery

Login to save for later

( 9 )
Product code: 72622
ex. VAT
Each

• Extremely elastic • High modulus • Bubble Read more

Product variations Select from 3 variations

Set Store

Out of stock for delivery

Login to save for later

( 3 )
Product code: 81088
ex. VAT
Each

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

Product variations Select from 3 variations

Set Store

Out of stock for delivery

Login to save for later

( 3 )
Product code: 41451
ex. VAT
Each

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

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 6 )
Product code: 91193
ex. VAT
Each

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

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

Product code: 86044
ex. VAT
Each

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

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 35 )
Product code: 34883
ex. VAT
Each

• Weatherproof• Excellent adhesion to most surfa Read more

Set Store

Out of stock for delivery

Login to save for later

( 16 )
Product code: 22588
ex. VAT
Each

• Weather resistant• Good adhesion to most build Read more

Set Store

Out of stock for delivery

Login to save for later

( 34 )
Product code: 70897
ex. VAT
Each

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

Set Store

Out of stock for delivery

Login to save for later

( 2 )
Product code: 12512
ex. VAT
Each

• +/- 25% flexibility • High modulus• Extremel Read more

Product variations Select from 3 variations

Set Store

Out of stock for delivery

Login to save for later

( 187 )
Product code: 87959
ex. VAT
Each

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

Product variations Select from 6 variations

Set Store

Out of stock for delivery

Login to save for later

( 243 )
Product code: 76921
ex. VAT
Each

Get the finish around doors and windows just right Read more

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 52 )
Product code: 58608
ex. VAT
Each

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

Product variations Select from 3 variations

Set Store

Out of stock for delivery

Login to save for later

( 138 )
Product code: 33704
ex. VAT
Each

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

Set Store

Out of stock for delivery

Login to save for later

( 49 )
Product code: 95258
ex. VAT
Each

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

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 98 )
Product code: 85598
ex. VAT
Each

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

Product variations Select from 6 variations

Set Store

Out of stock for delivery

Login to save for later

( 296 )
Product code: 26507
ex. VAT
Each

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

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 96 )
Product code: 56400
ex. VAT
Each

A premium low modulus neutral curing silicone that Read more

Product variations Select from 2 variations

Set Store

Out of stock for delivery

Login to save for later

( 117 )
Product code: 97204
ex. VAT
Each

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

Product variations Select from 2 variations

Set Store

Out of stock for delivery

Login to save for later