M-D Building 19100 Caulk Backing Foam, 1 x 10′, Gray

Highlights:

• Stripping length: 10′
• Thickness: 1
• Material: Foam
• Color: Gray
• Application: Doors and Windows
• Usage: Fills cracks. wall joints. frames and foundation bases
• Use as a filler in large gaps before applying caulk
• Insulates and cushions