Polyshield
Verified by manufacturer over a year ago
High performance polyester based polymer modified torch-on cap sheet.
Application
Polyshield TS 4 torch-on can be used as the cap sheet onto suitable pour and roll or torch-on underlays as part of a built-up system or as refurbishment overlay to existing asphalt or selected compatible surfaced membranes.
Description
A high performance polyester based torch-on cap sheet, coated with a high quality polymer modified APP bitumen coating. The underside of Polyshield TS 4 Mineral is protected by Polyflam, a special polyethylene film which melts upon torching. The top surface is protected by a uniform layer of slate chippings and has a lateral selvedge for overlapping making application fast and secure.
It is an exceptionally high quality flat roof waterproofing membrane which, combined with other components from the extensive Polyglass range of components, provides a comprehensive and cost-effective flat roofing solution for new build and refurbishment projects.
Features and benefits:
- BBA Approved.
- Fire performance (to BS 476-3): FAA (Warrington Fire Research Centre).
- Durable and rot proof spunbond polyester fabric with glass stabilization providing excellent durability.
- Latest high quality APP polymer modified bitumen for improved UV resistance.
- Low temperature flexibility.
- Cost effective performance.
- Guarantees available upon application.
General information
ColorAlso available in Tweed and Charcoal. | Grey |
Material | Spunbond polyester base Glass strands APP modified bitumen Polyethylene film (Polyflam) |
Uniclass | |
CAWS | J41/10 Reinforced bitumen membrane warm deck roof covering J41/110 Built-up reinforced bitumen membrane warm deck roof covering J41/12 Reinforced bitumen membrane cold deck roof covering J41/120 Built-up reinforced bitumen membrane inverted roof covering J41/130 Built-up reinforced bitumen membrane cold deck roof covering J41/405 Single-layer reinforced bitumen waterproof covering |
Specification data - Reinforced bitumen roofing sheets
Material | - |
Bitumen modification | APP modified bitumen. |
Surface finish | - |
Top | Slate chippings. |
Underside | Flame dispersible polyethylene film (Polyflam). |
Product Reference | Polyshield TS 4 |
Colour | Charcoal. Grey. Tweed. |
Weight | 4.9 kg/m². |
Elongation | Elongation (to BS EN 12311): 40%. |
Flexibility at low temperature | Low temperature flex (to BS EN 1109): -20°C. |
TensileStrength | Tensile strength (to BS EN 12311): MD: 750 N/50mm; TD: 550 N/50mm. |
Materials | Spunbond polyester base, reinforced stabilized with glass strands, coated with APP modified bitumen with a slate finish, surfaced on the underside with flame dispersible polyethylene film (Polyflam). |
BIM objects
NBS BIM object standard
This BIM object has been authored to meet the requirements of the NBS BIM object standard.
Find out more about the NBS BIM object standard.
| Platform | Compatible | Version |
|---|---|---|
 IFC | - | 1 |
 Revit | - | 1 |
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