Flash Harry Bitumen Mastic Waterproofing - 5L
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Flash Harry Bitumen Mastic is a thick, black waterproofing sealant designed for professional and DIY applications. This versatile mastic provides durable protection against water ingress for various building materials, making it ideal for sealing small cracks, gaps, and vulnerable areas in roofing and guttering systems.
add_circle The Upside
- check Excellent waterproofing capabilities for small areas
- check Easy to apply to cracks, gaps, and screw holes
- check Versatile for various building materials and surfaces
remove_circle The Downside
- close Limited to small-scale applications (not for large surfaces)
- close Messy application requiring proper cleanup
- close Strong odor typical of bitumen products
Specifications & features
Key features
- check_circle Thick bitumen mastic formulation
- check_circle Waterproofing properties
- check_circle 5 litre container size
- check_circle Suitable for small waterproofing details
- check_circle Black color for discreet application
Specifications
Application
Small waterproofing details
Brand
Flash Harry
Color
Black
Size
5 Litres
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