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Visqueen Ultimate HC BLOK

Name: Visqueen Ultimate HC BLOK
Brand: Visqueen
SKU: cfPcFiDWZEABVimfS6vpjq

Verified by manufacturer 5 months ago

Visqueen

Third party certifications:

DoP
Certificate type
KIWA BDA
Certificate type

A methane, VOC and hydrocarbon barrier membrane.

Jump to:

BOS

+44 (0) 333 202 6800 Website

Application

Used in all building types to prevent ingress of volatile organic compounds.
Also acts as a damp proof membrane.
The barrier can be positioned above or below a solid concrete ground floor slab or above a precast suspended segmental ground floor system.

Description

A highly flexible 0.5 mm thick co-extruded membrane manufactured using Visqueen’s advanced membrane technology and designed to comply with current guidance on Volatile Organic Compounds (VOCs) vapours and ground gases.

The barrier can also be used in all types of buildings to prevent the ingress of harmful levels of ground gases.

Features and benefits:

Conforms to CIRIA C748 and BS 8485. CE marked to EN 13967.
Excellent VOC (vapour) and methane barrier resistance.
Exceptional flexibility and puncture resistance.
Comprehensively tested and validated test results.
Easily welded, saving time and costs.
Multi-functional with dual jointing methods.

General information

Color	Gold White Manufacturer guidance Gold on upper surface and white on the reverse.
Finish	Smooth
Material	Polymeric
Shape	Rectangle
Length	41000 mm
Width	2440 mm
Warranty description	Guidance for specification option: See manufacturer's insurance document for warranty details. Consult manufacturer for further information.

Uniclass	Pr_25_57_65_60 Plastics sheetsPrimary
CAWS	D21/350 Gas-retardant membrane D21/38 Gas-retardant membranes

Specification data - Plastics sheets

Purpose	Vapour control layer. Gas retardance.
Standard	To BS 8485:2015 +A1:2019.
Performance characteristics	-
Tensile strength (minimum)	4.91 kN/m.
Tear resistance	48.7 N.
Elongation to break	699%.
Resistant to underground gases	Methane. Radon. Carbon dioxide. Benzene. Toluene. Ethyl benzene. O-Xylene. M-Xylene. P-Xylene. Hexane. Vinyl chloride. Tetrachloroethene. Trichloroethene. Naphthalene.
Water vapour resistance (minimum)	1034 MN·s/g.
Third-party certification	BDA Certified.
Physical properties	-
Colour	Gold topside with white underside.
Weight (minimum)	49 kg.
Dimensions	-
Thickness (minimum)	0.5 mm.
Width (minimum)	2440 mm.
Roll length (minimum)	41 000 mm.

Product Reference	Visqueen Ultimate HC BLOK
TensileStrength	32.8 N/mm².
Tensile strength CD	33.1 N/mm².
Elongation	699 %. Guidance for specification option: MD. 723 %. Guidance for specification option: CD.
Joint strength	265 N.
Impact resistance	200 mm.
Water vapour resistance	1034 MNs/g.
Water vapour permeability	0.13 g/m²/d.
Application temperature	Guidance for specification option: See manufacturer's insurance document for warranty details. Consult manufacturer for further information.