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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Pitched roof with Sarking 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. Celotex GA 70mm, 1. Kingspan ThermaWall TW50 is a cut-down 0.
50mm Celotex GA4000 PIR Insulation Board
Therefore, certain GA products will now be sold as GA With some breathable membranes, the cold side of the insulation may be placed in direct contact with the membrane check with membrane supplier prior to specification. Celotex recommends ga000 a condensation risk analysis is obtained to determine the optimum solution for your project. This is known as ventilated construction.
The walls of new buildings should celoteex designed and constructed in accordance with the relevant codes of practice, e. The BBA allowed them to continue to sell all products at the initial value while further tests were undertaken. Please note that we cannot accept returns celotrx special orders. On existing walls consideration should be given to celotfx the reveals with a thinner layer of insulation and lining board. 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.
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. When the system is to be installed in existing buildings it should be realised that a small reduction in room size will occur and that permanent fixtures, e.
When used over the roof structure as insulating sarking, Celotex insulation creates a warm roof structure 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.
Flat roofs – in ventilated cold roof constructions, installed from inside the building. 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. 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. 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.
Celotex GA 50mm, 1. The off-site pre-fabrication of framed panels allows rapid, accurate construction on site. For more information from Celotex you can read their statement in ceelotex entirety here. A second, thinner layer is then fitted over the first layer, between the counter-battens. Click items below for pricing structure.
Continued tests have shown the old value to be incorrect. Celotex GA 80mm, 1. This creates a warm, potentially habitable, roof space in which water pipes and tanks no longer need to ba4000 insulated.
Celotex GA Insulation Board for Floors, Walls and Roofs
It can be used for a number of applications including roof, wall and floor insulation. Pitched roofs – between and across the face of rafters. 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.
The surfaces of masonry walls should be sound and free from loose material; large projections should be removed and holes filled and levelled.
The Celotex GA Range Is entirely suitable for a number of applications including roof, wall and floor systems. However we will be happy to deliver to a felotex forwarding company on your behalf.
Insulation between and under rafters 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.
If sarking felt is being clotex, a minimum 50 mm ventilated air space must be provided between the felt and the cold side of the insulation in order to minimise the risk of condensation formation. 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.
Celotex GA is a general purpose insulation board for floors, walls and roofs.
Celotex GA4000 General Application Rigid PIR Boards
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 blocks or timber-frame walls of dwellings and buildings of similar occupancy, type and condition.
Ground floors – whether solid concrete, block and beam, or suspended timber joist, and including where underfloor heating is used. Please advise us in the comments on your order if access to the delivery address is limited.
This is because the mechanisms for heat flow are affected by the ratio of surface area to perimeter. With Celotex GA you are specifying an insulation board that: The installation of insulated dry lining systems requires careful detailing around doors and windows to achieve a satisfactory surface for finishing.
This also prevents screed migration between the board joints, thus avoiding cold bridges. 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. These changes also apply to the TB insulation board which includes a size range of mm.
Celotex GA 60mm, 1.
Where very low U-values are required Celotex recommends a two-layer system in order to reduce the racking forces on celotx fasteners required to fix counter- battens to rafters. If this two-layer solution is chosen, it is important that the thermal resistance of the inner layer between the raftersis less than that of the outer layer over the rafters.
The old values were 0. 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.
Celotex Statement November In November last year, Celotex announced that there had been ga400 compliance issues in relation to the lambda value of their, Crown Bond and Crowd Fix ranges. 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.
Changes to Celotex GA Products | Insulation Express
GA may also be used in locations where the insulated surface is inaccessible, such as existing ceilings of flat roofs. Here we explain which product to choose instead and why these changes have come in to place.
Where the services have a greater depth than the void, the wall should be chased in celotexx to the insulation.