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JUTA GP®5 DPM - Gas Resistant Membrane

Verified by manufacturer 2 months ago

Product certifications:

BBA Agrément Certificate
Certificate type

JUTA GP®5 Gas Barrier is a multi-layer composite of virgin polyethylene (PE) with a central layer of EVOH to give high resistance to the passage of ground gas and organic vapours.

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Application

Geomembrane suitable for restricting the ingress of radon, methane and carbon dioxide into buildings from landfill and naturally occurring sources.

Suitable for the following applications:

VOC contaminated sites (site specific assessment required).
Carbon Dioxide and Methane affected sites in accordance with BS 8485:2015 (A1+2019).
Radon affected sites in accordance with BR 211:2015.
Damp proof protection in accordance with Building Regulation Part C.

Description

JUTA GP®5 Gas Barrier is a multi-layer composite of virgin polyethylene (PE) with a central layer of ethylene-vinyl alcohol copolymer (EVOH) to give high resistance to the passage of ground gas and organic vapours. It also acts as a high performance damp proof membrane (DPM).

Features and benefits:

CE marked to EN 13967.
NHBC Standards compliant.
Manufactured in accordance with BS 8485.

Should be installed in accordance with the product installation guidelines, and in accordance with BS 8485: 2015.

General information

Color	Black Silver
Finish	Smooth
Material	Polyethylene
Shape	Other
Length	50000 mm
Width	2000 mm
Height	0.4 mm
Warranty description	60 year

Uniclass	Pr_25_57_65_60 Plastics sheetsPrimary
CAWS	D21/38 Gas-retardant membranes D21/350 Gas-retardant membrane J40/120 Loose-laid plastics or rubber sheet damp-proofing J40/140 Loose-laid plastics or rubber sheet gas-retardant membranes J40/35 Loose-laid plastics or rubber gas-retardant membranes

SKU Code	321432523

Specification data - Plastics sheets

Material	Virgin polyethylene (PE).
Purpose	Gas retardance.
Standard	To BS 8485.
Performance characteristics	-
Tensile strength (minimum)	To EN 12311-2, >300 N/50 mm.
Tear resistance	To EN 12310-1, >230 N.
Resistant to underground gases	Vapour permeability to BS EN ISO 15105-1: Methane: 0.12 ml/m²/day/atm; Carbon dioxide: 1.53 ml/m²/day/atm; Benzene: 0.41 ml/m²/day/atm. To K124/02/95: Radon: 1.0x10-12 m²/s.
Fire performance	To EN 13501-1, Class E.
Third-party certification	British Board of Agrément (BBA) certificate.
Physical properties	-
Colour	Black/ Silver.
Weight (minimum)	400 g/m².
Dimensions	-
Thickness (minimum)	0.4 mm.
Width (minimum)	- Manufacturer guidance Consult manufacturer and insert requirements.
Roll length (minimum)	- Manufacturer guidance Consult manufacturer and insert requirements.
Recycled content As defined in clause 7.8 of BS EN ISO 14021	None – virgin material.

Resistance to water penetration	To EN 1928, Pass.
Impact resistance	To EN 12691-B, 500 mm.
Puncture resistance	To ASTM D 4833, >160 N.
Accessories	Not required. JUTA GP® DPC. JUTA GP® Primer. JUTA GP® Protection Fleece. JUTA GP® Self Adhesive Membrane. JUTA GP® Tape. JUTA GP® Top Hats and Preformed Corners. JUTA GP® Void Vent (25/40 mm). Show more

Sustainability data

Contains Red List materials	No
Country of material origin	Czechia
Country of product manufacture	Czechia
Material	Polyethylene
A1-A3 (production stage)	Embodied carbon as defined in BS EN 15804
Normalised unit	2.4
Declared unit	2.35 kg CO₂ eq/kg Self-declared
Recyclability	Fully Recyclable
Recycled content As defined in clause 7.8 of BS EN ISO 14021	0 %