Glidevale Protect A1
Application

The product can be used for all pitched roof constructions (tiled and slated), whether the insulation is at ceiling joist level or at rafter level.


Description

Protect A1 is a third generation roofing underlay that has been developed specifically to overcome the disadvantages of traditional Type 1F felts and second generation plastic sheet materials.


Features and benefits:

  • Completely water and airtight.
  • Can be used as a temporary covering.
  • Excellent nail tear strength and tensile strength.
  • Has ‘unrestricted’ use for wind uplift in all exposure conditions in the UK and Ireland.
  • UV and heat resistant.
  • Absorbent under surface prevents condensate drip-off.
  • Embossed dark grey upper surface reduces glare and takes a chalk line marking.
  • Does not generate noise under wind loading.
  • Easy to cut, clean, light to handle and unaffected by temperature changes.
  • CE marked and BM TRADA certified. 

General information

Finish

Embossed

Color

Dark Grey

Embossed dark grey. Printed with product branding for ease of identification.

Material

Polypropylene

Shape

Roll

-

Size

1.0 x 30 m

1.0 x 45 m

1.5 x 30 m

1.5 x 45 m

Uniclass 2015

Pr_25_57_51_66 Polymeric membranesPrimary

CAWS

J42/110 Warm deck roof covering

J42/130 Cold deck roof covering

Specification data - Polymeric membranes Enhanced data

Material

Polypropylene.

Standard

BS 5250, BS 5534, NHBC STANDARDS.

Performance characteristics

Unrestricted use from zones 1 to 5 at the maximum batten gauge of 345 mm, to BS 5534.

Third-party certification

BM TRADA.

Width (minimum)

1.0 m.

1.5 m.

Thickness (minimum)

0.6 mm.

Colour

Dark Grey.

Embossed dark grey. Printed with product branding for ease of identification.

Product Reference

A1

Tear strength

230 N.

To EN 12310-1 with mods, along roll.

234 N.

To EN 12310-1 with mods, across roll.

TensileStrength

287 N/50 mm.

Unaged tensile strength to EN 12311 with mods, along roll.

274 N/50 mm.

Unaged tensile strength to EN 12311 with mods, across roll.

285 N/50 mm.

Aged tensile strength to EN 12311 with mods, along roll.

238 N/50 mm.

Aged tensile strength to EN 12311 with mods, across roll.

Watertightness

W1.

>2.0 m hydrostatic head resistance.

Weight

145 g/m².

Environmental information

Contains Red List materials

No

Country of product manufacture

United Kingdom

Recycled content

Recycled materials will vary.

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Third party certifications
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