ROOF X TENDER 100 Rubberized Flashing Cement, 5 Gal

Professional-grade, rubberized SBS mastic for year-round roof repairs and flashing. Bonds to wet surfaces, works under ponded water, and tools easily for sealing seams, cracks, and projections on BUR, modified bitumen, and asphalt shingle roofs.

Key Features:

• Year-Round Performance: Rubberized SBS formula lasts longer in all climates and spreads easier than standard roof cements
• Superior Adhesion: Advanced additives provide excellent bonding to wet surfaces and under ponded water
• Versatile Roof Repair: Ideal for resealing seams, splits, holes, and cracks on BUR, SBS cap sheets, and asphalt shingles
• Flashing & Projections: Tools cleanly around skylights, HVAC curbs, vents, scuppers, drains, and metal flanges
• Compliance Ready: Meets ASTM D4586, D3409, D6511; Miami-Dade County Product Control

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What roofing materials is this compatible with?
A: It’s designed for gravel-surfaced BUR, smooth BUR, SBS modified cap sheets, and asphalt shingle roofs.

Q: Can it be applied to wet surfaces?
A: Yes—its advanced adhesion additives allow bonding to wet surfaces and it can even perform under ponded water.

Q: What applications is it best for?
A: Resealing seams, splits, holes, and cracks; sealing base flashings and roof projections around skylights, HVAC curbs, vents, scuppers, drains, and metal flanges.

Q: Does it meet any standards?
A: Yes, it meets ASTM D4586, D3409, D6511 and has Miami-Dade County Product Control approval.

Q: What is the package size and weight?
A: 5 gallon pail; approximate item weight 55 lb.

A bold, resilient seal for hardworking rooftops

This rubberized cement anchors the building envelope with a clean, confident finish. I love how its silky spread glides into seams and corners, creating an elegant, seamless line around skylights and vents. Pair it with crisp metal flashings for a tailored, professional edge. It’s the quiet luxury of performance you can trust season after season.

Seal seams and stop leaks fast—choose ROOF X TENDER 100 for durable, year-round roof repairs.