DYNAFLEX 230® Premium Elastomeric Sealant


DAP® DYNAFLEX 230® is a premium elastomeric latex sealant with silicone-like toughness. It combines outstanding durability, adhesion and flexibility with easy tooling, paint ability, low odour & water clean-up. It is highly flexible to handle joint movement caused by variations in temperature and humidity without cracking. It provides a long-lasting, durable seal that is 100% waterproof and weatherproof. Ideal for sealing air leaks around windows, doors, siding, trim and baseboards to improve the energy efficiency of a home and reduce utility costs. Cured sealant is mould and mildew resistant. Lifetime Guarantee. Meets ASTM Specification C920, Class 25. VOC compliant. Interior/exterior use.


• Silicone tough with superior flexibility & crackproof performance

• Seals joints up to 50 mm (2”) wide

• 100% waterproof & weatherproof seal

• Paintable in 2 hours

• Easy water clean-up

• Low odour

• Ideal for composite wood & PVC trimboard

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