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Novia VC4000 FR Reflective Vapour Control Layer

Third party certifications:
  • BSI Kitemark

    Certificate type

  • QA Certificate

    Certificate type

Novia Ltd

Class B fire rated and reflective airtight vapour control membrane.

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+44 (0)1622 678952 www.novia.co.uk
Application

Suitable for use in any insulated wall or roof application where high moisture vapour resistance is required.

Description

Class B fire rated and reflective airtight vapour control membrane.

Features and benefits:

  • EN 13501-1 Fire performance class B-s1, d0 (valid for substrates with fire class A2-s1, d0 or A1 such as 12 mm plasterboard, with no cavity between product and substrate. Product tested to EN 13501-1).
  • Suitable for use over 18 m.
  • Very low moisture vapour permeability minimising interstitial condensation.
  • Very high reflectivity which can improve U-values.
  • CE approved to BS EN 13984.
  • Improves insulation performance, reducing energy costs Install with Novia tapes.
  • Helps buildings to meet the requirements of BS 5250 Ideal for use in conjunction with Novia® breather membranes for insulated frame applications.

Application:

Suitable for use in any insulated wall or roof application where high moisture vapour resistance is required.

General information
Finish

Foil faced

Features

Class B fire rated and reflective airtight vapour control membrane

Size

1500 mm x 50 m (overall roll width x length)

Uniclass 2015
Pr_25_57_65_60 Plastics sheetsPrimary
Specification data - Plastics sheets
Product Reference

Novia VC4000 FR Reflective Vapour Control Layer

Purpose

Reflective vapour control layer

fixed with Novia 30 mm wide double sided butyl tape and 96 mm wide BS 476 cold weather foil lap tape for all airtight applications.

Standard

To BS 5250

Code of practice for control of condensation in buildings.

Third-party certification

To EN 13984:2013

Plastic and rubber vapour control layers.

Form

Flexible roll

Physical properties -
Weight (minimum)

160 g/m²

To EN1849-2.

Dimensions -
Width (minimum)

1500 mm

Overall roll width.

Roll length (minimum)

50 m

Overall roll width.

Performance -
Tensile strength (minimum)

450/ 430 N/50mm

To EN 12311-1.

Elongation to break

22/ 18%

To EN 12311-1

Tear resistance

435/ 455 N

To EN 12310-1.

Water vapour resistance (minimum)

4000 m

Water permeability in Sd. To EN 1931 and EN ISO 12572.

Fire performance

Class B-s1, d0

To EN 13501-1.

Reflectivity:

>95%

Standard product features

Colour:

Silver foil as standard.

Features:

Class B fire rated and reflective airtight vapour control membrane.

Finish:

Foil faced.

Size:

1500 mm x 50 m (overall roll width x length).

Third party certifications
  • Flexible sheets for waterproofing - EN 1848-2 : Determination of length, width and straightness. Plastic and rubber sheets for roof waterproofing
  • Flexible sheets for waterproofing - EN 12311-1 : Determination of tensile properties. Bitumen sheets for roof waterproofing.
  • Fire classification of construction products and building elements. - EN 13501-1 : Classification using data from reaction to fire tests
  • Code of practice for control of condensation in buildings - BS 5250
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