Radmat BlackOut Roofing Surface Conditioner
Verified by manufacturer 3 months ago
A low viscosity, high penetration, cold applied bituminous solution designed to prime and seal porous roof surfaces prior to the application of bituminous materials.
Application
It may be applied to a range of surfaces:
- Concrete.
- Cement.
- Metals – mild steel, zinc, lead.
- Slate, lightweight concrete screeds.
Description
BlackOut Roofing Surface Conditioner is a low viscosity, high penetration, cold applied bituminous solution designed to prime and seal porous roof surfaces prior to the application of bituminous materials.
Features and benefits:
- Low viscosity, high penetration.
- Fast-drying for porous and non-porous surfaces.
- Promotes the adhesion of bituminous waterproofing systems and sheet coverings.
- Application: Should be applied by brush or roller ensuring an even coat with no pooling, or applied evenly by spray.
Coverage
The coverage per litre is dependent upon the porosity of the surface:
- Metal surfaces: 6–12 m² per litre.
- Concrete: 6–8 m² per litre.
- Lightweight concrete screeds and asbestos cement: 3.5–5 m² per litre.
For a comprehensive NBS J31 specification, contact Radmat Building Products.
General information
Color | Black |
Finish | Unfinished |
Material | Bitumen |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Lifetime |
Uniclass | |
CAWS | J42/320 Primer J41/320 Primer J31/310 Primer |
Specification data - Bitumen primers
Grade | Manufacturer guidanceConsult manufacturer for details. |
Characteristics | |
Viscosity (maximum) | 0.04 mPa.s. |
Colour | Black. |
Odour | Characteristic. |
Form | Liquid. |
Density | 0.916 g/cm³. Manufacturer guidanceRelative density. |
Flash point | 39°C. |
Flammability | Flammable liquid. |
Application temperature | 5ºC (minimum); 30ºC (maximum). |
Sustainability data
Contains Red List materials | Yes |
Country of material origin | Europe |
Country of product manufacture | Europe |
Material | Bitumen |
Literature
Radmat BlackOut Surface Conditioner PDS
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