AIRTIGHT WHITE® BRUSH
Application

  • Floor/ wall connections.
  • Wall/ ceiling connections.
  • Window/ wall connections.
  • Pipe penetrations.
  • Walls.
  • Wall/ wall connections.
  • Vertical and horizontal joints.
  • Curtain walls.
  • Wall/roof connections (steel deck).

Description

A polymer-based paste which is applied with a paintbrush and dries to an airtight vapour control membrane (AVCM) with excellent adhesion on different substrates.

Features and benefits:

  • This product is ready to use and can be applied both vertically and horizontally.
  • Volatile organic content (VOC), carcinogens, ammonia and formaldehyde-free.

Applications:

  • Floor/ wall connections.
  • Wall/ ceiling connections.
  • Window/ wall connections.
  • Pipe penetrations.
  • Walls.
  • Wall/ wall connections.
  • Vertical and horizontal joints.
  • Curtain walls.
  • Wall/roof connections (steel deck).

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® BRUSH

Material

Manufacturer's standard

Purpose

Airtight vapour control membrane

Standard

EN ISO 12572, EN 12114, EN ISO 11925-2, ISO 4624

Performance characteristics

-

Tensile strength (minimum)

42 N/50mm²

Tear resistance

To EOTA TR008:2004: No cracking or movement delamination

Elongation to break

264% (average), 262.7% (average after ageing)

Resistant to underground gases

Consult manufacturer

Water vapour resistance (minimum)

114.5 MN·s/g

Fire performance

Flame propagation (to EN ISO 11925-2): <150 mm; Fire reaction (to EN ISO 11925-2): No

UV stabilization

Consult manufacturer

Antistatic properties

Manufacturer's standard

Third-party certification

EOTA TR008

Form

Liquid

Root inhibitor

Consult manufacturer

Physical properties

-

PhysicalPropertiesColour

White

Purple

Weight (minimum)

5 kg per tub/ unit

Dimensions

133 linear metres at 75 mm

Thickness (minimum)

Total advised indicative consumption: 0.5-1 kg/m²

Width (minimum)

133 linear metres at 75 mm

Roll length (minimum)

133 linear metres at 75 mm

Recycled content

Grinded as solid film in plastics

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

Grinded as solid film in plastics

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