Isomat Isomac bituminous mastic is plastomeric and applied cold with a trowel. It is used to seal joints on horizontal and vertical surfaces, as well as to seal and bridge hairline cracks. It is suitable for hard-to-bond areas involving bituminous membranes, such as gutters and parapet junctions, and for repairs to bituminous layers.
It can also be used to bond bituminous shingles. Cementitious substrates must be primed with ISOLAC-BT, and the application surface must be dry.
- Type: Bituminous mastic
- Form: Black paste
- Colour: Black
- Quantity: 1 kg
- Application surfaces: Cementitious surfaces, metal and bituminous membranes
- Adhesion to: Concrete, metal, wood and polyurethane
- Resistance after curing: Dilute acids and alkalis
- Joint width: Up to 20 mm
- Joint depth: Up to 10 mm
- Filling deeper joints: With polyethylene joint backing rod
- Application temperature: Above +5 °C
- Consumption: 1.2–1.3 kg/l
- Consumption for a 1 × 1 cm joint: 130–140 g/m
Product Details
- Type
- Mastic
- Colour
- Black
- Application Surface Material
- Cementitious, Metallic, Bituminous Membrane
Additional Specifications
- Polyurethane
- No
- Elastomer
- No
- Acrylic
- No
- Bituminous
- Yes
- Cementitious
- No
- 2-Component
- No
Packaging
- Quantity
- 1 kg
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.