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Visqueen Preformed Units

Third party certifications:
  • BBA Agrément Certificate

    Certificate type

  • QA Certificate

    Certificate type

Visqueen

Factory manufactured three dimensional shapes.

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+44 (0) 333 202 6800 www.visqueen.com
Application

Suitable for detailing complex or awkward junctions in masonry wall applications including residential, commercial and multi storey buildings. The units can also be used for complex junctions associated with membrane applications within floor constructions, e.g. door thresholds and corners etc. The units can also be used to prevent harmful ground gases from entering into the building at the above junctions.

Description

Factory manufactured three dimensional shapes. The units are formed from either Visqueen Zedex CPT High Performance DPC (Zedex Units) or Visqueen Ultimate HC Blok (Ultimate Units).

Features and benefits:

  • Factory manufactured three dimensional shapes - simplifies complex detailing.
  • Flexible materials - easy to install on site.
  • Extensive range - suitable for both damp and gas proofing applications.
  • Versatile - ideal for built-in and surface fixed cavity tray applications.
  • BBA/ BDA certified - third party certifications.
  • Cost effective - speeds up installation on site.
  • Multi-functional - compatible with all Visqueen damp and gas proof courses and membranes.
  • CE Marked to EN 14909:2012 (Zedex Units) or EN 13967:2017 (Ultimate Units).

Applications:

Suitable for detailing complex or awkward junctions in masonry wall applications including residential, commercial and multi storey buildings. The units can also be used for complex junctions associated with membrane applications within floor constructions, e.g. door thresholds and corners etc. The units can also be used to prevent harmful ground gases from entering into the building at the above junctions.

General information
Specification data - Preformed cavity trays
Product Reference

Visqueen Preformed Units

Type

Ultimate Units

Insert requirements, 0.5 mm thick, 470 g/m².

Zedex Units

Insert requirements, 0.8 mm thick, 750 g/m².

Standard product features

Technical characteristics:

  • Watertightness (to EN 1928): Pass (at 2 kPa).
  • Resistance to low temperatures (to EN 495-5): -40°C.
  • Flexibility at low temperatures (to EN 1109): -15°C.
  • Foldability (to EN 495-5): -40°C.
  • Durability (artificial ageing, to EN 1296 and EN 1928): Pass.
  • Durability chemical resistance (to EN 1847): Pass.
  • Durability (alkali, to Annex C): Pass.
  • Resistance to tearing (nail shank, to EN 12310-1): 250 N.
  • Resistance to static loading (to EN 12730): 20 kg.
  • Water vapour transmission - resistance (to EN 1931): Ultimate Units: 1034 MNs/g; Zedex Units: 372 MNs/g.
  • Water vapour transmission - permeability (to EN 1931): Ultimate Units: 0.13 g/m²/d; Zedex Units: 0.4 g/m²/d.
  • Radon permeability (to SP Test Method 3873): 8x10(-12) m²/s (Zedex Units).
  • Carbon dioxide permeability (to ISO 2782:1995): 1.58 x 10(-1)6 m²/s/Pa (Zedex Units).
  • Methane permeability (to ISO 15105-1): 1.3 ml/m²/d/atm (Ultimate Units).
  • Benzene, toluene, ethyl benzene, m p xylene (BTEX) permeability (to ISO 15105-2): <0.11 ml/m²/d (Ultimate Units).
  • Reaction to fire (to EN 13501-1): Class F.

Third party certifications

Additional certifications:

  • BDA: BAF-18-051-P-A-UK - Certified for Ultimate Units
  • CE: Marked - EN 14909:2012 : Zedex Units
  • CE: Marked - EN 13967:2017
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