Product Description

Mapei Mapeflex Blackfill is a one-component, flexible bitumen sealant in solvent suitable for sealing bitumen sheaths, construction features on roofs and flat roofs, to make immediate seals on waterproofing layers and for application on substrates which are damp or not perfectly compact and clean. Ideal also for bonding bitumen tiles on sloping roofs. Mapei Mapeflex Blackfill bonds to most common substrates such as cementitious materials, woods, bricks, metals and a number of plastics, thanks to the high bond and flexibilty of the products.

Uses for Mapei Mapeflex Blackfill

– Localised seals on old bitumen membranes.

– Overlaps on bitumen membranes.

– Fillets in bitumen membranes.

– Sealing air vents.

– Immediate seals in gaps between construction features on roofs and flat roofs, such as: flues, skylights, aerials, guttering.

– Collars around through pipe-work.

– Bonding bitumen tiles on roofs and flat roofs.

Benefits of Mapei Mapeflex Blackfill

– One component sealant made from bitumen & polymers.

– Soft consistency makes it easy to extrude & shape.

– Fills joints, cracks and any gaps of any size.

– Can be exposed to rain immediately after applications.

– Bonds to most common substrates such as cementations materials, woods, bricks, metals and a number of plastics, thanks to the high bond and flexibility of the products.

Packaged with a handful of nozzles.

Box Quantity: 12

Colour Available: Black

Product Size: 300ml Cartridges

Product Sheet: Technical Data Sheet | Safety Data Sheet