Products / Duro-Shield Reinforced Roof Repair (R3)
Duro-Shield Reinforced Roof Repair (R3)
Duro-Shield Reinforced Roof Repair (R3) is a flashing-grade, standalone silicone roof patch for low-slope roofs, applied in a single application without added reinforcement before Duro-Shield primers and coatings. The data sheet lists its use on cracks, control and coping joints, gutter seams, membrane pinholes, rain collars and fish mouths over aged PVC, EPDM and TPO, concrete, metal, sprayed polyurethane, most existing elastomeric coatings, and aged APP, SBS, smooth BUR and mineral cap sheets. It prints VOC under 250 g/L by SCAQMD 1168 and 68 percent solids by volume, is applied about 4 inches wide at 64 wet mils at the center, and ships in 2-gallon containers in white, tan, gray and black.
Sources
- duro-last.com verified 2026-10-15