Versatile Repair Solution: Perfect for filling joints, cracks, and splits in roofing felt, asphalt, concrete, asbestos cement, and metallic guttering and drainpipes. Immediate Water Resistance: Protects against water penetration immediately after application. Easy Application: Apply using a trowel or putty knife for smooth, efficient repairs. Reinforcement for Large Cracks: Use with glass fibre scrim for cracks or joints over 3mm. Indefinite Shelf Life: Long-lasting with proper storage conditions., Manufacturer: CROMAR