AIRTIGHT WHITE®

AIRTIGHT WHITE®

Intelligent Membranes Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

  • QA Certificate

    QA Certificate

    Certificate type

Spray/ roll applied airtight vapour control membrane (AVCM) forms a permanent, continuous, flexible airtight seal and vapour control on any substrate.

Jump to:
+44 (0)1223 208174 www.intelligentmembranes.co.uk
Application

  • Walls.
  • Floor/slab to wall connections.
  • Wall to ceiling connections.
  • Service penetrations.
  • Wall to wall connections.
  • Corner reinforcements.
  • Vertical/ horizontal joints.
  • Building envelope.

Description

A polymer-based liquid which is applied with an airless spray device or roll applied and dries to form a permanent flexible airtight seal and vapour control layer. With excellent adhesion to most forms of construction substrates. Certified Airtightness of 0.03 ach on any substrate it is adhered to.

Features and benefits:

  • The product is ready to use.
  • Volatile organic content (VOC), carcinogens, ammonia and formaldehyde free.
  • British Board of Agrément (BBA) and Passivhaus certified.
  • Certified radon barrier.

Applications:

  • Walls.
  • Floor/slab to wall connections.
  • Wall to ceiling connections.
  • Service penetrations.
  • Wall to wall connections.
  • Corner reinforcements.
  • Vertical/ horizontal joints.
  • Building envelope.

General information

Material

Manufacturer's standard

Uniclass 2015

Pr_25_57_65_60 Plastics sheetsPrimary

CAWS

H11/110 Curtain walling

H11/785 Air and vapour control layer

H20/10 Sheet cladding

H20/150 Sheet cladding

H20/155 Sheet cladding

H30/10 Fibre cement

H30/110 Fibre cement

H30/120 Fibre cement

H30/261 Air and vapour control membrane

H30/30 Air and vapour control membrane

H31/10 Metal

H31/110 Metal

H31/120 Metal

H31/240 Lining

H31/241 Lining

H31/261 Air and vapour control membrane

H51/110 Cladding to

H92/110 Rainscreen cladding

H92/120 Rainscreen cladding

H92/780 Air and vapour control layer

K10/155 Wall lining system (metal studs)

K11/115 Battened plywood floating floor

K11/125 Battened particleboard floating floor

K11/135 Battened oriented strand board floating floor

K11/145 Battened cement-bonded particleboard floating floor

K11/20 Battened particleboard floating floor

K11/215 Plywood floating floor

K11/225 Particleboard floating floor

K11/235 Oriented strand board floating floor

K11/245 Cement bonded particleboard floating floor

K11/25 Particleboard floating floor

K11/795 Wall lining on metal framing

K21/10 Wood laminate flooring

K21/110 Wood flooring

K21/111 Wood floating floor

K21/115 Wood laminate flooring

K21/120 Battened wood flooring

K21/130 Battened wood floating floor

K21/140 Battened wood laminate flooring

K21/150 Wood lining

K21/160 Wood lining on battens

K21/20 Composite laminated flooring

P10/310 Air and vapour control layer

P10/60 Air and vapour control layer

Specification data - Plastics sheets

Product Reference

AIRTIGHT WHITE®

Material

Manufacturer's standard

Purpose

Airtight vapour control membrane

Standard

Manufacturer's standard

Performance characteristics

-

Tensile strength (minimum)

42 N/50mm²

Tear resistance

To EOTA TR008:2004: No cracking or delamination

Elongation to break

350.5% (average), 325.2% (average after ageing)

To BS EN ISO 527-3.

Resistant to underground gases

Radon diffusion coefficient (to K124/02/95): 3.3 x 10^-12

See Passive Purple Radon Certificate (linked) for further details.

Water vapour resistance (minimum)

EN ISO 12572 20–35 m (0.3–0.5 mm resistance factor (2001) dry film thickness) (*) calculated value based on µ: 76000

G-value: 100 MN·s/g. (0.3–0.5 mm dry film thickness)

G-value humidity variable: 4 MN·s/g

Fire performance

To EN 13501-1: C-s1,d0

UV stabilization

Consult manufacturer

Antistatic properties

Required

Third-party certification

Manufacturer's standard

Form

Liquid

Root inhibitor

Consult manufacturer

Physical properties

-

PhysicalPropertiesColour

White

Purple

Weight (minimum)

10 kg per tub/ unit

Dimensions

8–13 m² average

Thickness (minimum)

0.5–1 kg/m² (500-1000 µm) 0.5–1 mm

Width (minimum)

8–13 m² average

Roll length (minimum)

8–13 m² average

Recycled content

Consult manufacturer

Standard product features

Technical characteristics:

  • Density: 1.2 kg/L.
  • Resistance to fatigue movement (to EOTA TR008): No cracking or delamination.

- Adhesion (to ISO 4624):

  • Red brick: 1.5 N/mm² (dry), 1.4 N/mm² (moist).
  • Concrete: 1.9 N/mm² (v) (dry), 1.6 N/mm² (v) (moist).
  • Ytong block: Adhesion value exceeding substrate strength, 0.8 N/mm² (dry), 0.7 N/mm² (moist).
  • Gypsum block (Isolava): 1.6 N/mm².
  • Oriented strand board (OSB) wood: Adhesion value exceeding substrate strength, 0.6 N/mm².
  • Multiplex wood: Adhesion value exceeding substrate strength, 0.6 N/mm².
  • Ethylene propylene diene monomer rubber (EPDM) ISO 4624 (Tridex): Adhesion value exceeding substrate strength, 1.3 N/mm².
  • Roofing: Adhesion value exceeding substrate strength, 0.7 N/mm².
  • Plaster (Knauf MP75) on PASSIVE PURPLE: Adhesion value exceeding substrate strength, 0.4 N/mm².
  • Thin plaster (ALLTEC) on PASSIVE PURPLE: 0.8 N/mm² (v).

Environmental information

Recycled content

Consult manufacturer

Third party certifications
Similar products from Intelligent Membranes