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Cembrit Windstopper Extreme - Sheathing Board

Verified by manufacturer 1 year ago

Swisspearl Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

'A' fire rated fibre cement sheathing board.

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+44 (0)203 3722300 Website

Application

Suitable for use as a through wall solution or system, sheathing and roofline soffits.

Description

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


Features and benefits:

  • High-density material with high impact resistance.
  • Can be pressure washed.
  • Suitable backer for laminates and for use in composite panels.
  • 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.
  • Lightweight 4.5 mm-thick option.

General information

Color

Grey

Finish

Smooth

Material

Fibre cement

Homogeneous

Shape

Rectangle

Length

2400 mm

2700 mm

3000 mm

Width

1200 mm

Height

4.5 mm

9 mm

Uniclass

Pr_25_71_97_12 Cement-bonded particleboardsPrimary

CAWS

K11/485 Wall sheathing

K11/60 Board

K11/845 Cement-bonded particleboard

K11/890 Board

Product range

Build Boards

Specification data - Cement-bonded particleboards

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.

Guidance for specification option:

Not available with Cembrit Windstopper Basic.

9 mm.

4.5 mm.

Guidance for specification option:

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.

Product Reference

Cembrit Windstopper Basic

Guidance for specification option:

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

Cembrit Windstopper Extreme

Guidance for specification option:

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

Size (w x l)

1200 x 2400 mm.

1200 x 2700 mm.

1200 x 3000 mm.

Weight

14.1 kg/m².

Sustainability data

Contains Red List materials

No

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

13.3 kg CO₂ eq/m²

Guidance for specification option:

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

Recyclability

0

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0 %

BIM objects

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NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

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Platform Compatible Version
Revit
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1

IFC
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1

Third party certifications

BBA Agrément Certificate

BBA Agrément Certificate

21 5885 BBA cert. for Windstopper Extreme 9 mm, unlimited

Literature

Windstopper Extreme; Fire reisistant /sheathing/partition board

Windstopper Extreme; Fire reisistant /sheathing/partition board

Cembrit building board product and application selection

Cembrit building board product and application selection

Windstopper Extreme - 120 minute fire test

Windstopper Extreme - 120 minute fire test