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Application

Through wall solution or system, sheathing, roofline soffits.

Description

Non-combustible, breathable fire rating tested sheeting board. Consists of grey cement and limestone filler, reinforced to absorb and release moisture without affecting durability, strength or performance.

Features and benefits:

  • High-density material.
  • High impact resistance.
  • Can be pressure washed.
  • Suitable backer for laminates.
  • Suitable in composite panels.
  • Non-combustible.
  • Fire tested up to 60 or 120 minutes, depending on model.
  • Class A2 fire rating to EN 13501-1.
  • Resistant to rot and fungal growth.
  • Can be left exposed for 6 to 12 months, depending on model.
  • Red listed materials: Does not contain substances listed in the ”Candidate list of substances of very high concern for authorisation”.
  • Lightweight 4.5 mm-thick option.

Application:

Through wall solution or system, sheathing, roofline soffits.

General information
Finish

Smooth surface

Features

High impact resistance and resistant to rot and fungal growth

Material

Fibre cement, homogeneous

Shape

Rectangular

Size

Available in three sizes

Uniclass 2015 Cement-bonded particleboards (Pr_25_71_97_12)
Specification data
Product Reference

Cembrit Windstopper Basic

Can be left exposed for 6 months, 60/60 fire rating (one hour).

Cembrit Windstopper Extreme

Can be left exposed for 12 months, 90/90 fire rating (1.5 hours, 9 mm only).

Standards

To BS EN 12467:2004, Class NT D31

Performance class

To BS EN 634-2

Reaction to fire classification

To BS EN 13501-1, Class A2-s1, d0

Thickness

4.5 mm

Not available with Cembrit Windstopper Basic.

9 mm

4.5 mm

Not available with Cembrit Windstopper Basic.

9 mm

Decorative overlay

Cembrit Windstopper Extreme homogenous coating

Preservative treatment

Cembrit boards are produced according to a flow-on method

Size (w x l)

1200 x 2400 mm

1200 x 2700 mm

1200 x 3000 mm

Weight

14.1 kg/m²

Standard product features

Colour:

Natural grey.

Features:

High impact resistance and resistant to rot and fungal growth.

Finish:

Smooth surface.

Material:

Fibre cement, homogeneous.

Shape:

Rectangular.

Size:

Available in three sizes.

Recycled content:

Dependent on model. Consult manufacturer's literature for information.

Embodied carbon:

Dependent on model. Consult manufacturer's literature for information.

Red Listed materials:

No.

Country of origin:

Production site - Finland.

Environmental information
Embodied carbon

Dependent on model. Consult manufacturer's literature for information

Recycled content

Dependent on model. Consult manufacturer's literature for information

Digital objects
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