NBS Source
List your products
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:

  • 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.

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.

General information
Features

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

Material

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)

Uniclass 2015
Pr_25_57_08_75 Reinforced bitumen roofing sheetsPrimary
Specification data - Reinforced bitumen roofing sheets
Product Reference

Polyshield TS 4

Colour

Charcoal

Grey

Tweed

Standard product features

Material:

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).

Roll size:

1 x 8 m.

Weight:

4.9 kg/m².

Technical properties:

  • Tensile strength (to BS EN 12311): MD: 750 N/50mm; TD: 550 N/50mm.
  • Elongation (to BS EN 12311): 40%.
  • Low temperature flex (to BS EN 1109): -20°C.

Similar products from Polyglass Ltd