This butyl tape sealant rolls out as a flexible, preformed adhesive ideal for sealing RV roof seams, windows, doors, and vent penetrations. Made from 100-percent solid synthetic polymer, it bonds firmly to aluminum, glass, galvanized steel, and porous surfaces. The material remains permanently flexible across all temperature ranges and requires no painting. Each 30-foot roll provides reliable coverage; this case contains 16 rolls.

• 30-foot rolls × 16 per case (480 total feet)
• 100% solid butyl polymer tape
• Flexible at all temperatures; 15-year warranty