TNF20 Touch 'n Foam Max Fill Maximum Expanding Sealant, 590g

TNF20 Touch 'n Foam Max Fill Maximum Expanding Sealant is a 590g tube that seals, fills and insulates in one easy step. This sealant expands up to 2 times its size and is ideal for larger gaps and cracks. TNF20 provides superior air-sealing properties and is water-resistant. This sealant is perfect for sealing around doors, windows, and more!