Celotex have discontinued the GA insulation board. Here we explain which product to choose instead and why these changes have come. Buy 50mm Celotex PIR GA, a high performance multi purpose rigid Insulation board used as floor, roof and wall insulation that achieves an A+ rating, least. Buy 80mm Celotex GA, a multipurpose PIR insulation board that achieves an A+ rating when compared to the BRE Green Guide.

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Please advise us in the comments on your order if access to the delivery address is limited. If sarking felt is being used, a minimum 50 mm ventilated air space must be provided cleotex the felt and the cold side of the insulation in order to minimise the risk of condensation formation. Special orders may consist of items sent via third party shipping companies or made to measure products.

Celotex GA4000

Made at our original site in Hadleigh or our state-of-the-art facility in Eggborough opened inyou can be confident of it providing reliable, long-term energy savings.

With regard to pitched roofs, the BBA certification assessed thermal performance, condensation risk and durability. Celotex GA is a general purpose insulation board for floors, walls and roofs. This also prevents screed migration between the board joints, thus avoiding cold bridges. Is suitable for use in a number of applications including roof, wall and floor systems Comes in thicknesses ranging from 50mmmm Is easy to cut and shape Includes low emissivity foil facings giving improved thermal insulation performance within cavity air spaces Provides reliable long-term energy savings for buildings Is available in a standard board size of mm x mm Applications: The installation of insulated dry lining systems requires careful detailing around doors and windows to achieve a satisfactory surface for finishing.

They are frequently being used in conjunction with Multi-foil insulation to maximise the thermal properties potential of combining traditional solid insulation with that of heat reflecting products.


Celotex GA – Celotex

Although there is a product page still live for GA, this is just to give Insulation Express customers the best possible route to the product they need, so that if they are unaware of the changes they can still find an appropriate product. Continued tests have shown the old value to be incorrect. Celotex GA 90mm, 1. Where the services have a greater depth than the void, the wall should be chased in preference to the insulation.

These general purpose boards are commonly used in conjunction with appropriate internal lining boards, such as standard plasterboard and thermal laminate wall-boards, as an insulating dry lining system to improve the thermal insulation of existing and new, solid or cavity masonry walls, or timber-frame walls.

A survey of the wall may be required to establish the extent of any packing that may be required to ensure the support battens provide a uniform plane for the boards to be fixed.

Timber and steel framed walls – between and across the face of studs. Celotex recommends that a condensation risk analysis is obtained to determine the optimum solution for your project. In this system, the first layer of insulation is applied as a complete layer over the rafters.

The board is easy to cut to shape and works in the same way as GA, offering a reliable long-term solution for energy saving. Services can be incorporated in the void formed between the insulation and the lining boards, making chasing of the wall unnecessary. The void created by a pitched roof can be made habitable by insulating along the plane of the roof pitch with Celotex rigid PIR insulation boards.

The GA board is available in sizes mm. Celotex GA 70mm, 1.

It has long been at the heart of the Celotex product range providing the user with a range of thermal insulation solutions.

All walls must be in a good state of repair with no evidence of rain penetration, damp or frost damage.

Changes to Celotex GA Products. Celotex Cavity Wall boards are cut-down 0. However we will be happy to deliver to a freight forwarding company on your behalf. Use our online and mobile U-value calculators to help you find the most efficient solution for each type of construction.


Flat roofs – in ventilated cold roof constructions, installed from inside the building. Beam and block floors celoex be insulated simply by laying Celotex Insulation boards over the floor before applying a screed or board finish.

Pitched roofs – between and across the face of rafters. However, the recent growth in Modern Methods of Construction MMC has seen an increase in the popularity of lightweight steel framed buildings for both commercial and residential developments. With regard to timber frame dwellings up to 18m in height, the BBA cekotex assessed thermal performance, condensation risk, water resistance and durability.

The TB insulation board is a great replacement.

Celotex GA General Application Insulation Boards, GA GA GA

For all updates and Celotex announcements since Juneplease see the links below If you are unsure on whether or not your item is a special order, please contact us on prior to placing the order. This creates a warm, potentially habitable roof space in which water pipes and tanks no longer need to be insulated.

For the best experience on our site, be sure to turn on Javascript in your browser. Where headroom and rafter depth is limited, Celotex insulation may be fitted between and over the rafters.

The walls of new buildings should be designed and constructed in accordance with the relevant codes of practice, e.

Low emissivity composite aluminium foil Manufactured using a blowing agent with zero ozone depletion potential ODP and low global warming potential GWP. Need a different size? Thickness Choose an Option The old values were 0.

With a beam and block floor, there is little choice but to install the insulation over the floor before screeding.