ProctorPassive Wraptite UV-SA

Vapour Permeable Self-Adhering Airtight UV Resistant Membrane

Overview

Vapour Permeable Self-Adhering Airtight UV Resistant Membrane

ProctorPassive Wraptite UV-SA combines all the best properties of a UV resistant vapour permeable water and air barrier membrane in one innovative self-adhering product designed for use behind open jointed cladding. Wraptite UV-SA utilises a patented full coverage vapour permeable adhesive to provide high vapour permeability.

Documents

Technical Properties

PropertyStandardValue
Nominal ThicknessCalibrated deadweight micrometre2.7800 ug/N.s
Installation Temperature-10ËšC to 60ËšC
Service Temperature-40ËšC to 100ËšC
Water ResistanceAS/NZS 4201.4Water Barrier: High
Water ResistanceEN 1928:2000Class W1 (before and after ageing)
Air PermeanceAS/NZS 4200.1, ISO 5636-5Air Barrier (≥ 0.1 MNs/m3)
Water Vapour Permeance (Resistance)ASTM E96 - Method B : AS4200.1:20171.5μg/N.s (0.67MNs/g)
Vapour Barrier ClassificationAS/NZS 4200.1:2017Vapour Permeable: Class 4
Flammability IndexAS1530.21 (low)*
Resistance to Dry /Wet DelaminationAS/NZS 4201.1 /4201.2Pass / Pass
Flexibility at low temperaturesEN 1109No cracks at -40°C
Dimensional StabilityEN1107-2MD -0.32% CD -0.15%
Reaction to FireEN 11925-2, BS EN 13501-1Class B, s2, d0**

Available Sizes

ROLL SIZES
Roll Width1.5m
Roll Lengths50m
Coverage75m²
Full Coverage75.25m²

Key Features & Advantages

  • CodeMark Certified
  • UV resistance
  • Full coverage vapour permeable adhesive layer
  • High vapour permeance (AS 4200.1:2017 Class 4)
  • Tough material resists punctures and tears
  • Multiple substrate compatibility
  • Low VOC’s
  • Exceptional airtightness
  • Self-adhering
  • Approved Sealants: Soudal Gorilla MS Sealant, Soudal Gorilla Plumbers Sillicone, Soudal Gorilla 940FC, Soudal BlackJack Bituminous Sealant, Soudalseal 240FC, Soudaseal Firestop MS, Soudal Gorilla Fix All Flexi

Applications

ProctorPassive UV-SA is suitable for installation in vertical wall constructions behind ventilated facades with regularly spaced open joints no greater than 30mm wide accounting for no more than 30% of total facade surface area. The rainscreen facade has to be ventilated according to the facade manufacturers installation instructions and with a min. 20mm ventilation gap.

Long term UV resistance is dependent on the percentage of the cladding that is open, the size of the openings, and the width of the cavity.