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Crack Fillers
Buy crack fillers to repair and fill cracks in vertical and horizontal substrates, such as concrete floors, walls and tarmac. Form an effective barrier against water infiltration and from corrosion, preventing further damage and weakening whilst structurally bonding substrates and sections together. Click here for more info.
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- Application Method: Knife

Fosroc Nitokit Surface Sealant
Fosroc Nitokit Surface Sealant is a two part filled epoxy is used to seal over the cracks in structural materials such as concrete.Prevents flow-out of resin when injected into cracks, and bonds injection nipples to the surface Also used in evening out substrates and filling blow-holes prior to applying floor and wall epoxy and urethane...

Fosroc Nitokit TH
Fosroc Nitokit TH basic pack incorporates a two-part epoxy crack injection resin contained in a patented single cartridge, complete with injection nipples and hoses. Designed for injecting cracks in concrete and masonry, where there is a need to consolidate a structure or exclude water and air from contact with reinforcement.Thixotropic...
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Our crack fillers are suitable for almost all repairs, restorations and renovations, filling voids and gaps created by damage, movement or attack from water and rust. They help prevent weakening, and on floors in particular fill in recesses that could become trip hazards such as around manhole covers, across paths, forecourts and more.
Fosroc, Mapei, Rust-Oleum and Sika - the biggest and best manufacturers of crack repair products available at Rawlins Paints.
If you require more help to find and specify a crack filler for your project or contract, our technical team are always on hand to advise. Give us a call on 0113 2455450 (option 2) or send a message to [email protected].
Rust-Oleum Epoxyshield Fine Crack Repair
A liquid crack filler for concrete floors for fine cracks up to 3mm wide. Specially designed for repairing small cracks and holes in concrete floors to create a smooth and even finish, leaving a good sound surface.
- Dry in 3-4 hours (at 20°C)
- To recoat after 4 hours (at 20°C)
- Solvent-free epoxy
Sika Concrete Crack Repair
Sika's professional and industrial-scale crack fillers are designed for sealing water bearing and dry cracks and joints, or to create watertight curtains behind a structural envelope. As well as concrete, Sika products are used on projects that include asphalt, tarmac, masonry, mortar, stone, steel and wood. Narrow down your search for suitable substrates using our sidebar filter, and check the relevant data sheet to confirm which subtrates are compatible for a particular product.
Sika crack fillers have been used around the world in projects such as:
- Bridges and other civil engineering buildings
- Industrial and residential buildings
- Columns, beams, foundations, walls, floors and water retaining structures
The full Sika range includes:
- Waterproofing Injection
- Crack Waterproofing
- Construction Joint Injection
- Curtain Injection
- Structural Injection
- Structural Cracks
- Injection of Imperfections and voids