Sooner or later, they will leak - and they will usually gather unto themselves large puddles which WILL sit directly over where the cracks are. In addition, it offers five times greater flexibility than traditional bitumen coatings, so you won’t catch this outdoor treatment peeling away. We do not have a primer per se, this will be fine but you would need to key/scuff up the surface as much as possible.

If you find fault after 30 days of purchase you may wish to contact the manufacturer directly as they will be able to offer support with the product. Isoflex High-Performance Liquid Rubber has an advanced formulation which forms a permanent flexible waterproof coating for roofs. Isoflex Liquid Rubber is 5 x more flexible than traditional bitumen coatings, providing up to 20 years of protection. Isoflex High-Performance Liquid Rubber has an advanced formulation which forms a permanent, flexible, waterproof coating for roofs. Always perform a test on a small inconspicuous area to ensure compatibility, and we recommend following the manufacturer's instructions found on the tin.

Isoflex primer and undercoat Can be used on virtually all roofing surfaces and has unique bonding properties. A professional quality and long lasting liquid rubber ideal for the protection and repair of roofing felt, slates, tiles, concrete, brick, corrugated iron, lead and copper. It’s tough, durable finish will not crack or peel and can be used on virtually all roofing surfaces, so it’s no wonder it’s the Professional’s choice when maki. It has 5 times greater flexibility than conventional bitumen coatings, providing extremely long lasting protection. Its tough, durable coating will not crack, perish or peel and can be used on virtually all roofing surfaces.

They have everything you could want in the DIY and home improvement line including knowledgeable advice. Cut open any old felt blisters and apply a coat of Isoflex Liquid Rubber underneath and secure with felt tacks. Some products may be delivered straight to your door from one of our suppliers and these products will be labelled within the product description. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average.Tough and durable basecoat which is waterproof primer and undercoat specially designed for use with Liquid Rubber. It’s tough, durable finish will not crack or peel and can be used on virtually all roofing surfaces, so it’s no wonder it’s the Professional’s choice when making roof repairs.

Thoroughly scrub the surface with a bristle brush, removing dirt, dust and other impurities that can hinder the product. This place is the original Aladdin's cave - a huge range, everything you ever need for the house and home, with friendly and knowledgeable staff who can't do enough to help.Roofing felt, asphalt, slates, asbestos, tiles, concrete, brick, corrugated iron, lead, copper, wood and glass. There has been a couple of heavy downpours recently and I`ve had no further issues with a leaking roof. Allow to dry for 12-24 hours and apply a second coat within 24 hours to ensure the chemical bonding between the two coats. I've applied this stuff in horrible hot and dry conditions and miserable cold and wet conditions - but Isoflex Liquid Rubber still performed excellently despite less than perfect conditions for application and drying.