Thompson's Emergency Roof Repair Mastic Black 750ml An all weather solution, its hydrophobic formula actively repels and displaces water during and after application instantly forming a watertight seal that does not require time to cure before it delivers full weatherproofing protection. Suitable for use on flashings, gutters, roof lights and valleys. Hydrophobic formula repels water during and after application Trowel applied patch repair for severe gaps and cracks Adheres to virtually any material even under water Repels water during and after application Ideal for rapid emergency repair Flammable Repeated exposure may cause skin dryness or cracking Harmful to aquatic organisms Dimensions: Width 99mm X Height 119mm X Depth 99mm Weight: 1.22Kg
