The special bitumen sealant to fill joints between bitumen sheeting.

Roof sealing compound DD

The fischer roof sealing compound DD is ideal for grouting connections and penetrations in roofs, walls and floors, for sealing and bonding work in the case of leaks in roof sheeting, and for carrying out safe repairs. The bitumen-based sealant has a high adhesion capacity even on substrates that are damp with rain, which means that work does not need to be interrupted. fischer DD is non-corrosive and can be used on aluminium, copper and zinc-plated surfaces.

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Advantages

The special bitumen-based formulation seals roofing membranes and roofing felt securely. This guarantees long-lasting functionality.
DD also holds to moist substrates without a base layer. This makes application largely independent of the weather and thus helps to avoid interruption of work.
DD is non-corrosive, and thus can be used on aluminium, copper, zinc-plated surfaces and polystyrene. This offers maximum flexibility.

Applications

Sealing roofing membranes and roofing felt
Bonding bitumen shingle
Grouting roof penetrations such as chimneys or light domes, as well as edge connections
Sealing of metal and plastic gutters
Sealings around antennas and ventilation ducts
Suitable for emergency repairs

Building materials

Concrete
Bitumen sheeting
Roofing felt
Stainless steel
Wood
Clinker brick
Copper
Plastics
Masonry
Metal
Brick
Zinc

You can find detailed information on building materials in the approval document.

Functionality

Chemical base: 1-component bitumen
Skin formation time: approx. 30 minutes
Processing temperature: +5 °C to +45 °C
Temperature resistance: -20 °C to +80 °C
Hardening time: 1 to 2 mm
Max. movement absorption 5%
Non-corrosive

Roof sealing compound DD

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Contents	310 ml
Colour	black
Language on label	DE, EN, FR
Packaging	Cartridge
Amount	1 pcs.
GTIN (EAN-Code)	4006209531273