Flash Harry Bitumen Mastic Waterproofing - 500ml
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Flash Harry Bitumen Mastic is a thick, black waterproofing sealant designed for small-scale repairs and sealing applications. This versatile mastic provides durable protection against water ingress for roof screw holes, gutters, cracks, and gaps, making it an essential tool for DIY enthusiasts and professional tradespeople alike.
add_circle The Upside
- check Effective waterproofing for small areas
- check Easy to apply for DIY projects
- check Durable bitumen-based formulation
remove_circle The Downside
- close Limited to small-scale applications
- close Black color may not be aesthetically pleasing for visible areas
- close Bitumen odor during application
Specifications & features
Key features
- check_circle Thick bitumen mastic formulation
- check_circle Waterproof sealing properties
- check_circle 500ml container size
- check_circle Suitable for small cracks and gaps
- check_circle Ideal for roof and gutter repairs
Specifications
Brand
Flash Harry
Color
Black
Material
Bitumen
Size
500ml
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