DAP® DYNAFLEX 230® 100% WATERPROOF WINDOW, DOOR & TRIM SEALANT is DAP’s most advanced latex sealant technology.  It combines the outstanding durability, adhesion and flexibility of a silicone with the easy tooling, paintability, low odour and water clean-up of a latex sealant.  

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 mold and mildew resistant.  

Interior/exterior use.