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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This creates a warm, potentially habitable roof space in which water pipes and tanks no longer need to be insulated.

Required ancillary materials include large-headed nails, screws, washers, aluminium joint tape and sealant. This is known as ventilated construction.

Restocking charges may apply. Celotex can be used in conjunction with appropriate internal lining boards, such as Gyproc or Knauf Plasterboards or associated products such as Knauf Thermal Laminate or Gyproc ThermaLine high performance 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 of dwellings or buildings of similar occupancy, type and conditions.

In addition, every attempt should be made to minimise the risk of cold bridging at reveals and where heavy party walls are attached to the external wall. Here we explain which product to choose instead and why these changes have come in to place. Restocking charges will be applied where the products are no longer required AND NOT for goods returned because either defective or damaged.

However we will be happy to deliver to a freight forwarding company on your behalf. JavaScript seems to be disabled in your browser. If you are unsure on whether or not your item is a special order, please contact us on prior to placing the order. Celotex GA 90mm, 1. The BBA allowed them to continue to sell all products at the initial value while further tests were undertaken. Add to Wish List Add to Compare. Please note that we cannot accept returns on special orders.

In this system, the first layer of insulation is applied as a complete layer over the rafters. The use of a single continuous layer of insulation over the rafters thereby eliminates the risk of condensation and avoids the need for ventilation of the rafter space.

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In new work the construction must be designed to accommodate the thickness of the dry lining, particularly at reveals, heads, sills and in relation to ceiling height. Returns and Refunds In the unlikely event that you need to return an item, please contact our team on within 14 days of accepting delivery of the item.

Celotex GA General Application Insulation Boards, GA GA GA

Insulating interior partition walls and the interiors of external walls Celotex GA will significantly improve the thermal insulation of new and existing, solid or cavity masonry walls masonry includes clay and calcium silicate bricks, concrete blocks, natural and reconstituted stone ga4000 or timber-frame walls of dwellings and buildings of similar occupancy, type and condition. When used over the roof structure as insulating sarking, Celotex insulation creates a warm roof cleotex and eliminates thermal bridging at the rafters, whilst the foil facings, used in conjunction with taped joints, provide an effective barrier to moisture vapour and air leakage.

Where the services have a greater depth than the void, the wall should be chased in preference to the insulation. Where very low U-values are required Celotex recommends a celotsx system in order to reduce the racking forces on the fasteners required to fix counter- battens to rafters.

Please contact our customer services team onwho will be happy to help. If you would like to learn about insulation, check our guide to thermal insulation. For celoyex best experience on our site, be sure to turn on Javascript in your browser. Celotex GA 60mm, 1. The Celotex GA Range Is entirely suitable for a number of applications including roof, wall and floor systems.

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50mm Celotex GA4000 PIR Insulation Board

It can be used for a number of applications including roof, wall and floor insulation. Celotex GA 75mm, 1. Need to discusss your enquiry further? What is Celotex GA? 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.

For more information from Celotex you can read their statement in its entirety here. Use our online and mobile U-value calculators to help you find the most efficient solution for each type of construction. Low emissivity composite aluminium foil Manufactured ba4000 a blowing agent with zero ozone depletion potential ODP and low global warming potential GWP.


With regard to timber frame dwellings up to gga4000 in height, the BBA certification assessed thermal performance, condensation risk, water resistance and durability.

Pitched roofs – between and across the face of rafters. With regard to pitched roofs, the BBA certification assessed thermal performance, condensation risk and durability.

To minimise building heat losses, rigid thermal insulation is placed on the outside of the frame as a continuous layer to eliminate thermal bridging through the metal studs. With Celotex GA you are specifying an insulation board that: Other retrofit and refurbishment projects – lining cslotex timber and masonry structures to make them more celottex efficient.

All walls must be in a good state of repair with no evidence of rain penetration, damp or frost damage. This also prevents screed migration between the board joints, thus avoiding cold bridges. Check celltex frequently asked questions for common queries about positioning and installing products correctly, or contact our technical services team.

The walls of new buildings should be designed and constructed in accordance with the relevant codes of practice, e. These changes also apply to the TB insulation board which includes a ceotex range of mm. Click items below for pricing structure.

Celotex Statement November In November last year, Celotex announced that there had been some compliance issues in relation to the lambda value of their, Crown Bond and Crowd Fix ranges. Where headroom and rafter depth is limited, Celotex insulation may be fitted between and over the rafters.

However, the outer side of the membrane must be adjacent to an air space to allow moisture vapour to escape to the outside of the building, which is known as an unventilated construction.

You can either buy the TB directly from the product page or if you order the TB then the product may be swapped for the TB board instead.