Sikaflex 1A
Sikaflex 1A is Sika’s proven one-part polyurethane for joints, perimeters and general sealing, prized for its balance of workability and durability. It tools cleanly, cures reliably and takes paint. A dependable spec-match alternative your crews already know how to use.
Made by Sika
Sika is a specialty chemicals company with a globally leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing, and protection in the building sector and industry. Whatever your construction need, their extensive line likely has a solution.
Where this product fits
- Stocked at or transferred between all six branches
- Volume pricing by the case or pallet
- Product specialists to confirm fit for your application
Other polyurethane sealants we carry
Same type of product from other manufacturers, all supplied through our branches. Our specialists can help match movement capability, colour and substrate.
Dymonic FC
Dymonic FC is the fast-curing, single-component polyurethane sealant that anchors countless Western Canadian joint specs.
View productDymonic 100
Dymonic 100 is Tremco’s high-movement polyurethane, engineered for joints that stretch and compress beyond what standard sealants tolerate.
View productTremco 116 Polyurethane Sealant
Tremco 116 is a one-part, moisture-curing polyurethane sealant for active joints in concrete, masonry and precast.
View productDifferent chemistry, same job
These are often specified for similar applications. Check the data sheet or ask your branch to confirm they suit your joint.
DOWSIL 795
DOWSIL 795 is one of the most specified silicone building sealants in North America, equally at home in structural glazing and weatherproofing joints.
View product
Supra Expert
Supra Expert is Mulco’s professional exterior sealant, built for Canadian temperature swings with strong adhesion and lasting flexibility on windows, doors and siding.
View product
Nuflex 180
Nuflex 180 is a versatile, painter-friendly sealant from Canadian manufacturer Nuco, used across interior finishing and general construction sealing.
View productNot sure which sealant fits your joint? Tell us the substrates, joint size and expected movement and a product specialist will recommend one.
Ask a specialist