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Don & Low Roof TX Pro - Roofing Underlay

Verified by manufacturer 24 days ago

Don & Low Ltd (Nonwovens)

Low resistance vapour permeable air barrier roofing underlay.

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Application

Pitched roofing underlay applications.

Description

RoofTX® Pro is a low-resistance vapour permeable air barrier roofing underlay. It is durable, flexible and lightweight allowing for easy installation, and offers temporary protection against wind-driven rain, snow and dust. RoofTX® Pro conforms to the Construction Products Regulation (EU Regulation No. 305/2011 as it has effect in the United Kingdom), underlay for discontinuous roofing (Annex ZA of EN 13859-1) and is manufactured under control of an ISO 9001 quality management system. 


Features and benefits:

  • Excellent resistance to water penetration.
  • Excellent water vapour transmission properties.
  • Reinforced properties.
  • BBA certified.

General information

Finish

Other

Material

Polypropylene

Shape

Rectangle

Length

50000 mm

Width

1000 mm

1500 mm

Height

0.6 mm

Warranty description

Other

Uniclass

Pr_25_57_10_94 Vapour-permeable sheetsPrimary

CAWS

H67/5 Metal roof tiling

H67/110 Metal roof tiling

H65/5 Roof tiling

H65/135 Ceramic slate roof tiling

H65/125 Reconstituted slate roof tiling

H65/115 Concrete roof tiling

H65/105 Clay roof tiling

H65/10 Reconstituted slate roof tiling

H64/110 Wood shingle/ shake roofing

H64/10 Wood shingle/ shake roofing

H62/3 Roof slating

H62/145 Roof slating

H62/125 Roof slating

H62/105 Roof slating

H61/5 Roof slating

H61/105 Roof slating

H60/3 Roof tiling

H60/120 Concrete roof tiling

H60/105 Clay roof tiling

Specification data - Vapour-permeable sheets

Standard

To EN 13859-1.

Third-party certification

British Board of Agrément (BBA) certificate.

Guidance for specification option:

Certificate no. 03/4003.

Performance criteria

-

Water vapour properties

Water vapour resistance to EN ISO 12572; 0.029 m (+/- 0.01).

Fire performance

Reaction to fire: To EN 13501-1, Class E.

Tensile properties

Tensile strength in longitudinal direction: before artificial ageing: 325 N/50 mm, after artificial ageing: 230 N/50 mm.
Tensile strength in transverse direction: before artificial ageing: 195 N/50 mm, after artificial ageing: 140 N/50 mm.

Class (minimum)

W1.

Material

Polypropylene.

Form

Non-woven.

Weight (minimum)

To EN 1849-2, 150 g/m² (+/- 10).

Thickness (minimum)

0.6 mm.

Elongation

To EN 12311-1, (MD/CD): 50/85% (before ageing); 35/60% (after ageing).

Flexibility at low temperature

To EN 1109, No cracking at -40ºC.

Tear resistance

To EN 12310-1, (MD) 225 N; (CD) 300 N.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Material

Polypropylene

Manufacturing plant location

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

20 %

Literature

Roof TX Pro Datasheet Issue 4 - Apr 2024

Roof TX Pro Datasheet Issue 4 - Apr 2024

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