
Dynaflex 230
Dynaflex 230 gives you elastomeric performance in a paintable, water-based sealant, which makes it a favourite for window and door perimeters, siding and trim. It stays flexible, resists cracking, and cleans up with water while wet. A solid step up from painter’s caulk when the joint actually moves.
Made by DAP
DAP is a leading manufacturer of caulks, sealants, foam, adhesives, and repair products, with a history of first-to-market innovations. Trusted, quality, reliable and long-lasting products for professional contractors, remodelers and do-it-yourselfers.
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 acrylic latex 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.
Different chemistry, same job
These are often specified for similar applications. Check the data sheet or ask your branch to confirm they suit your joint.

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.
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Nuflex 180
Nuflex 180 is a versatile, painter-friendly sealant from Canadian manufacturer Nuco, used across interior finishing and general construction sealing.
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Tremco 830 Sealant
Tremco 830 is TREMPRO 830+, a one-part thermoplastic elastomeric sealant for glazing and siding that seals wood, PVC and aluminum windows and doors.
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