DriStud EcoDri Roof Underlay – COMING SOON

Fire Retardant, Self-Support, Synthetic Roof Underlay

Categories: Dristud, Roof

Overview

DriStud EcoDri Underlay is a 181gsm fire retardant, self-support, synthetic roof underlay. It is a microporous, water resistant film that is laminated to two layers of non-woven spun-bonded polyolefin. EcoDri is designed to be used as an underlay beneath roof claddings to assist with the weathertightness of buildings.

EcoDri is made of 80% recycled materials – therefore, colours may vary.

Resources

Title	Download
DriSpace Underlay and Foil Application Guide	Download Preview
DriStud EcoDri FR - Product Technical Statement	Download Preview
Installation Guide - DriStud EcoDri FR	Download Preview

Technical Properties

Property	Standard	Value
Weight (m²)		181 ±3 g/m2
Flammability index	AS1530.2-1993	≤ 5
Fire Retardant		Yes
Water Vapour Resistance	ASTM E96 Procedure B	≤ 0.5MN s/g; Pass
Absorbancy	AS/NZS 4201: Part 6	Requirement ≥150 g/m²; Pass
Water Resistance	AS/NZS 4201.4:1994	≥100mm H₂O; Pass
Resistance to UV exposure	ASTM G155	21 days

Available Sizes

ROLL SIZES
1250mm x 40.0m (50m²)

Warranty

Warranty

TCL Hunt Ltd warrants that all DriStud roofing underlays will be free from manufacturing defects. Upon receiving of DriStud roofing underlays, it is recommended that a visual check is made. Where defects are observed, these will be replaced at the discretion of TCL Hunt, provided that they are returned to point of purchase.

If installed in accordance with TCL Hunt installation requirements, TCL Hunt warrants that DriStud roofing underlays will comply with all relevant provisions of the NZ Building Code. DriStud roofing underlays will have a serviceability equal to that of the roof cladding provided that:

the balance of the external wall is installed in accordance with the NZ Building Code, and,
all necessary maintenance is undertaken in respect of the external wall system.