Thompsons 750ml Emergency Roof Repair Mastic

A bituminous, mastic based compound that immediately repairs large holes and deep cracks in leaking flat roofs
It immediately bridges gaps and leaves a water tight repair even in heavy rain or when under standing water
Ideal for all types of roofing including felt, asphalt, slate & tiles
Repels water
Can be applied in wet weather
Fast drying
Seals large gaps and cracks
Drying Time: effective immediately
Recommended Coats: 1
Colour: black
Product Code: 36082