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PASSIVE PURPLE® 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 good adhesion on different substrates.

Features and benefits:

  • The product is ready to use and can be applied both vertically and horizontally.
  • Volatile organic content (VOC) free.
  • British Board of Agrément (BBA) and PASSIVHAUS certified.

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

H30/120 Fibre cement

H30/261 Air and vapour control membrane

H30/30 Air and vapour control membrane

H31/10 Metal

H31/120 Metal

H31/240 Lining

H31/241 Lining

H31/261 Vapour control membrane

H51/110 Cladding to

H92/110 Rainscreen cladding

H92/120 Rainscreen cladding

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 fixed to studs/ joists/ framing

Specification data - Plastics sheets

Product Reference

PASSIVE PURPLE® 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 value), 262.7% (average value after ageing)

Resistant to underground gases

Consult manufacturer

Water vapour (damp diffusion resistance)

To EN ISO 12572, μ = 35967

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

British Board of Agrément (BBA), EOTA TR008, PASSIVHAUS certified

Form

Liquid

Root inhibitor

Consult manufacturer

Physical properties

-

PhysicalPropertiesColour

Purple

White

Weight (minimum)

5 kg per unit/ tub

Dimensions

133 linear metres at 75 mm

Thickness (minimum)

Total advised indicative consumption: 0-5–1 kg/m²

Dependent on substrate.

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:

  • Average consumption: 0.5–1 kg/m² (indicative, depending on substrate).
  • Density: 1.15 kg/L.
  • Indicative drying time: 0.5 to 24 hours (depending on substrate temperature, air humidity etc).
  • Damp diffusion resistance factor (to EN ISO 12572): m: 35 967.
  • Resistance to fatigue (to EOTA TR008): No cracking or movement delamination.
  • Airtightness floor/ wall after ageing (NBN EN 12114 Eurocode 7): 0.05 m³/h·m (50 bar) (v).

- Adhesion (to ISO 4624):

  • Red brick (to ISO 4624): 1.9 N/mm² (v) Porotherm (dry), 2.5 N/mm² (v) Porotherm (moist).
  • Concrete (to ISO 4624): 2.7 N/mm² (v) brick (dry), 2.5 N/mm² (v) brick (moist).
  • Ytong block (to ISO 4624): 0.44 N/mm² (v) (dry and moist) 100% failure in substrate.
  • Adhesion on PVC window profile (to ISO 4624): Zendow: 1.5 N/mm² (v), smooth: 0.83 N/mm² (v).
  • Aluminium window profile (to ISO 4624): 2.5 N/mm² (v).
  • Ethylene propylene diene monomer rubber (EPDM) ISO 4624 (Tridex): 1.5 N/mm² (v).
  • Roofing ISO 4624: 0.4 N/mm² (v); 100% failure in substrate.
  • Plaster (Knauf MP75) on PASSIVE PURPLE® BRUSH (to ISO 4624): 0.81 N/mm² (v); >30% failure in the plaster.

Environmental information

Recycled content

Grinded as solid film in plastics

Literature
Third party certifications
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