: Silicone or polyurethane sealants are recommended for exterior-grade durability. : For a steady, professional application. Painter's Tape
Note: A failed IGU seal usually requires a professional to replace the entire glass unit. Essential Supplies Best window sealant - Sealant Supplies Ltd how to reseal a window fixed
Use a utility knife to score the edges of the existing caulk. : Silicone or polyurethane sealants are recommended for
to press the sealant into the joint and create a neat finish. 3. Finishing and Curing How to Fix Your Leaky Windows | A DIY Guide how to reseal a window fixed