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Joint Sealants

Explore the variety of joint sealants that we offer, whether you're looking for isocyanate sealant, polyurethane sealants, silicone sealants, rust inhibitors or anything else, we have the right products to suit your needs. With everything from primers to profiling, check out our full product range below to find out more.

Joint sealants for construction projects

Joint sealants play an important role in addressing an array of needs in construction. From creating watertight barriers to preventing corrosion and accommodating movement, our diverse selection means you can find the right sealant for any application and project.

Popular joint sealant products

Some of our most popular joint sealants and related products include Fosroc Flamex Two, Fosroc Colpor 200PF Black, Dowsil 895 and more.

49-64 of 64 items
In Stock
Fosroc Nitoseal MS600 Grey – 600ml single & CTN 10
FosrocFosroc Nitoseal MS600 Grey – 600ml single & CTN 10
From £15.06
Inc VAT
From £12.55
Ex VAT
In Stock
Fosroc Colpor 200PF Black - 5L
FosrocFosroc Colpor 200PF Black - 5L
£81.36
Inc VAT
£67.80
Ex VAT
In Stock
Fosroc Nitoseal MS2 Primer - 750ml
FosrocFosroc Nitoseal MS2 Primer - 750ml
£73.14
Inc VAT
£60.95
Ex VAT
In Stock
Fosroc Thioflex 600 Pouring Grade (Grey) - 5L
FosrocFosroc Thioflex 600 Pouring Grade (Grey) - 5L
£102.06
Inc VAT
£85.05
Ex VAT
In Stock
Fosroc Nitoseal MS300 - 600ml Grey
FosrocFosroc Nitoseal MS300 - 600ml Grey
£11.28
Inc VAT
£9.40
Ex VAT
In Stock
Fosroc Nitoseal PU800
FosrocFosroc Nitoseal PU800
£82.08
Inc VAT
£68.40
Ex VAT
In Stock
Fosroc Flamex Two - 2.5L Tins
FosrocFosroc Flamex Two - 2.5L Tins
£106.32
Inc VAT
£88.60
Ex VAT
In Stock
Fosroc Primer 7E - 1L
FosrocFosroc Primer 7E - 1L
£33.96
Inc VAT
£28.30
Ex VAT
In Stock
Fosroc Nitokit LV Basic Pack
FosrocFosroc Nitokit LV Basic Pack
£684.96
Inc VAT
£570.80
Ex VAT
In Stock
Fosroc Thioflex 600 Gun Grade (Grey) - Fosroc - 2.5L
FosrocFosroc Thioflex 600 Gun Grade (Grey) - Fosroc - 2.5L
£35.88
Inc VAT
£29.90
Ex VAT
Out of Stock
Geocel 945 MS High Modulus – CTN 10 x 600ml
GeocelGeocel 945 MS High Modulus – CTN 10 x 600ml
£92.40
Inc VAT
£77.00
Ex VAT
Out of Stock
Geocel 201 One Part Polymer Sealant – CTN 12 x 380ml
GeocelGeocel 201 One Part Polymer Sealant – CTN 12 x 380ml
£74.40
Inc VAT
£62.00
Ex VAT
Out of Stock
Geocel 945 MS High Modulus – 290ml *SIZE DISCONTINUED*
GeocelGeocel 945 MS High Modulus – 290ml *SIZE DISCONTINUED*
£69.84
Inc VAT
£58.20
Ex VAT
In Stock
Dowsil 791 Weatherproofing Silicone – 310ml CTN & Singles
DowsilDowsil 791 Weatherproofing Silicone – 310ml CTN & Singles
From £97.20
Inc VAT
From £81.00
Ex VAT
In Stock
Dowsil 791 Weatherproofing Silicone – 600ml CTN & Singles
DowsilDowsil 791 Weatherproofing Silicone – 600ml CTN & Singles
From £13.80
Inc VAT
From £11.50
Ex VAT
In Stock
Arbothane 1245 – 600ml Single & CTN x 20
Adshead RatcliffeArbothane 1245 – 600ml Single & CTN x 20
From £7.02
Inc VAT
From £5.85
Ex VAT