Product description
SikaSeal® Roofline Repair and Protect is a premium quality butyl-based sealant and adhesive that provides instant and permanent weather-proofing to a wide variety of roofing applications. Adheres to most common roofing materials such as bitumen, asphalt, felt, metals and wood. Advantages - Incorporates polymer additives to improve adhesion.
- Can be applied in wet conditions, even under heavy rain.
- Semi drying - remains permanently plastic beneath surface skin.
- High solids formulation - excellent gap filling properties without shrinkage.
- Excellent external weathering properties.
- Compatibility: Can be used in contact with most building materials.
Usage - Fills and seals gaps/cracks in most roofing applications.
- Bonds to: concrete, roofing felt, lead, zinc, steel and masonry.
- For bedding tiles, slates and flashing into position.
- Joint sealing on gutters and down pipes.
- Sticking down loose roofing felt. Joint sealing between corrugated asbestos cement and iron sheeting etc.
- Incorporates polymer additives to improve adhesion.
- Can be applied in wet conditions, even under heavy rain.
- Semi drying - remains permanently plastic beneath surface skin.
- High solids formulation - excellent gap filling properties without shrinkage.
- Excellent external weathering properties.
- Compatibility: Can be used in contact with most building materials.
- Fills and seals gaps/cracks in most roofing applications.
- Bonds to: concrete, roofing felt, lead, zinc, steel and masonry.
- For bedding tiles, slates and flashing into position.
- Joint sealing on gutters and down pipes.
- Sticking down loose roofing felt. Joint sealing between corrugated asbestos cement and iron sheeting etc.
Preparation
All surfaces must be free from contaminants that can hinder the adhesion, and this includes dirt, dust, oil, grease, etc. You must also allow adequate time for new concrete and mortar to dry and mature.
Application
- Cut the top of the cartridge, making sure to do not damage the threaded screw.
- Cut the nozzle at a 45° angle, with an opening to your required amount and place it into a standard applicator tool.
- Point the tip of the cartridge at the surface and apply either one singular swoop of sealant to bridge a gap (perimeter pointing) or as an adhesive; apply to one surface. Allow 10 minutes for the product to become tacky, bring the surfaces together, and apply an even firm pressure.
Limitations and Notes
- Do not apply this product to glass.
- Do not use on white PVCu.
- This product should not be used internally.
- This product will always remain tacky, so it should not be used where surface contact is likely.
- Slight crazy of the surface can occur in applications where exposure to direct sunlight, most of the sealant will remain pliable.
- This product should not be used in constant water immersion.