DAP 3.0 Window, Door, Trim & Siding High Performance Sealant is ideal for sealing windows, door frames, corner joints, siding, trim, butt joints, baseboards, molding, pipes, ducts and vents. Paintable in 30 minutes to help complete the job faster and save time. 100% waterproof and is water resistant in 30 minutes which reduces the risk of ruining the caulk job by getting it wet to early from incidental rain or water contact. For exterior projects, you can seal up gaps and cracks just 30 minutes before rain is forecasted. Also DAP 3.0 offers extreme temperature use so it can be applied in temperatures ranging from 20F to 120F. Meets ASTM C920.