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Envirotect FZT Vapour Open Airtight Floor Protection Membrane - Continuous Airtight Layer

Verified by manufacturer today

1 x 50 m

Permavent Ltd Variant:

A vapour open, airtight floor protection membrane designed to maintain airtightness between ground floor and first floor intermediate floor zones.

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Application

Designed to maintain airtightness between unsealed ground floor and first floor intermediate floor zones. 

Description

A vapour open, airtight floor protection membrane designed to maintain airtightness between ground floor and first floor intermediate floor zones.

Features and benefits:

  • High vapour permeability. Diminishes the risk of interstitial condensation whilst providing superior levels of airtightness at the essential junctions between floor and wall.
  • Provides further significant benefits in airtightness and water resistance providing three products in one application.
  • Meet and exceeds waterproofing requirements in BS EN 13589 – 2:2014 (W1).
  • Prevents water ingress to the structure: provides a comprehensive waterproofing barrier to the sheathing during construction phase.
  • Flexible and easy to install.
  • UV and heat stable.
  • Independently tested.
  • Exceeds BS 5250, BM TRADA and NHBC requirements for vapour permeability.

General information

Color

Grey

Material

Polypropylene

Guidance for specification option:

Non-woven.

Shape

Rectangle

Length

50000 mm

Width

1000 mm

1500 mm

Warranty description

15 year

Uniclass

Pr_25_57_10_94 Vapour-permeable sheetsPrimary

CAWS

P10/320 Breather membrane

P10/65 Breather membrane

Specification data - Vapour-permeable sheets

Standard

To BS EN 13859-1 and BS EN 13859-2.

Class (minimum)

W1.

Performance criteria

-

Water vapour properties

Water vapour resistance (Sd): 0.02 m.

Fire performance

Reaction to fire: To BS EN 13501-1, Class E.

Tensile properties

To BS EN 12311-1 (MD/ CD), 260/ 170 N/50mm.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

100%.

Material

Polypropylene non-woven.

Form

Manufacturer's standard.

Weight (minimum)

90 g/m².

Thickness (minimum)

Manufacturer's standard.

Roll size

1 x 50 m.

Manufacturer guidance

Width x length.

Tear resistance

To EN 12310-1 (MD/ CD), 100/ 120 N/50mm.

CoverageArea

50 m².

Flexibility at low temperature

To EN 1109, -40°C.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Material

Polypropylene

Guidance for specification option:

Non-woven.

Recyclability

Recyclable

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

100 %

Expected Life

Lifetime

Literature

Envirotect-FZT-75-15-50

Envirotect-FZT-75-15-50

Envirotect-FZT-1-50

Envirotect-FZT-1-50

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