WHAT ADVICE DO YOU
NEED THE MOST?
Performance Advantages
- BBA Approved
- Works Instantly
- 15 Year Performance
- Lasting UV Protection
Available Sizes
Available Colours
Application Details
Preparation
- All roof substrates require priming prior to overcoating with the polyshield.
- These surfaces should be cleaned prior to applying Polyshield.
Application
- Stir well before use.
- Do not thin.
- Polyshield Basecoat is applied by brush or roller to the clean prepared and primed substrate at a minimum of 1 litre per square metre.
- Polyshield Reinforcing Scrim (100gm2) is embedded into the wet Polyshield Basecoat avoiding creasing.
- Adjacent lengths of the reinforcement must overlap by a minimum of 75mm ensuring that there is a sufficient coating to fully encapsulate the lap.
- Polyshield Topcoat is then applied by brush or roller over the dry, clean Polyshield Reinforced Basecoat at a minimum of 0.75 litres per square metre.
- At each stage a check must be made for the presence of pinholes and missed areas, which can be rectified by applying additional coating as necessary.
- Application rates for different substrate types are given in the table below.
- The substrate and ambient temperature for the application of the system must be between 2°c and 35°c.
- Do not apply to frozen or damp surfaces.
- Do not apply in hot direct sunlight or coating may skin.
For detailed application advice refer to the Product Datasheet
Coverage Details
- Up to 0.8m² per
Coverage Calculator
Suitable Surfaces
Asphalt
Bitumen
Brick
Concrete
EPDM
Felt
Metal
OSB / Plywood