Celotex GA4000 general application board Celotex Insulation

Celotex GA4000

High performance rigid Polyisocyanurate (PIR) general application insulation board

Suitable for use in a number of applications including roof, wall and floor systems.

Includes low emissivity foil facings giving improved thermal insulation performance within cavity air spaces.

Easy to cut and shape.

Can be used to improve reliable long-term energy savings for buildings.

BBA certified.

Thicknesses and Availability:

Available in most popular thicknesses at most depots; short lead-times may apply if we need to get stock in before delivering to site.

This GA4000 Range includes the following readily available product thicknesses: 50mm, 60mm, 70mm, 75mm, 80mm, 90mm and 100mm.

Due to supply challenges from the manufacturers, please allow extended lead times on all PIR boards. Please feel free to contact me to check availability and lead times.

Product Information

General information about Celotex GA4000

Product Application

General application insulating board

Celotex's high performance polyisocyanurate (PIR) foam board, GA4000, is suitable for use in pitched and flat roofs, solid masonary walls, timber and steel framed systems, and floors.

Product Make-up

Core

Celotex GA4000 is manufactured from rigid polyisocyanurate (PIR) using a blowing agent that has zero ozone depletion potential (zero ODP) and low global warming potential (GWP)

Facings

Faced on both sides with a low emissivity aluminium foil, autohesively bonded to the insulation core during manufacture

Product Properties

Thermal Conductivity 0.022 W/m·K
Compressive Strength 140 kPa at 10% compression BS EN 826:2013
Board Length 2.4m
Board Width 1.2m
Board Edge Square
Vapour Resistance > 300 MNs/gm

Product Prices

Buy Celotex GA4000

The prices and quantity discounts below are 'per sheet' rates. Each board is 1.2m x 2.4m providing a total coverage of 2.88m² per sheet.

Availability Undetermined - Special circumstances are involved in the supply of these products. Celotex GA4050 50mm, 1.2x2.4m = 2.88m² - ranging from £8.46 to £8.85 per m²

1 plus boards @ £8.85 per m² = £25.50 (£30.60 inc-VAT) per board
5 plus boards @ £8.77 per m² = £25.27 (£30.32 inc-VAT) per board
9 plus boards @ £8.70 per m² = £25.05 (£30.06 inc-VAT) per board
13 plus boards @ £8.62 per m² = £24.82 (£29.78 inc-VAT) per board
17 plus boards @ £8.54 per m² = £24.60 (£29.52 inc-VAT) per board
21 plus boards @ £8.46 per m² = £24.37 (£29.24 inc-VAT) per board

Availability Undetermined - Special circumstances are involved in the supply of these products. Celotex GA4060 60mm, 1.2x2.4m = 2.88m² - ranging from £9.45 to £9.89 per m²

1 plus boards @ £9.89 per m² = £28.48 (£34.18 inc-VAT) per board
5 plus boards @ £9.80 per m² = £28.23 (£33.88 inc-VAT) per board
9 plus boards @ £9.72 per m² = £27.98 (£33.58 inc-VAT) per board
13 plus boards @ £9.63 per m² = £27.72 (£33.26 inc-VAT) per board
17 plus boards @ £9.54 per m² = £27.47 (£32.96 inc-VAT) per board
21 plus boards @ £9.45 per m² = £27.22 (£32.66 inc-VAT) per board

Availability Undetermined - Special circumstances are involved in the supply of these products. Celotex GA4070 70mm, 1.2x2.4m = 2.88m² - ranging from £11.29 to £11.81 per m²

1 plus boards @ £11.81 per m² = £34.02 (£40.82 inc-VAT) per board
5 plus boards @ £11.71 per m² = £33.72 (£40.46 inc-VAT) per board
9 plus boards @ £11.60 per m² = £33.42 (£40.10 inc-VAT) per board
13 plus boards @ £11.50 per m² = £33.11 (£39.73 inc-VAT) per board
17 plus boards @ £11.39 per m² = £32.81 (£39.37 inc-VAT) per board
21 plus boards @ £11.29 per m² = £32.51 (£39.01 inc-VAT) per board

Availability Undetermined - Special circumstances are involved in the supply of these products. Celotex GA4075 75mm, 1.2x2.4m = 2.88m² - ranging from £11.88 to £12.43 per m²

1 plus boards @ £12.43 per m² = £35.80 (£42.96 inc-VAT) per board
5 plus boards @ £12.32 per m² = £35.49 (£42.59 inc-VAT) per board
9 plus boards @ £12.21 per m² = £35.17 (£42.20 inc-VAT) per board
13 plus boards @ £12.10 per m² = £34.85 (£41.82 inc-VAT) per board
17 plus boards @ £11.99 per m² = £34.54 (£41.45 inc-VAT) per board
21 plus boards @ £11.88 per m² = £34.22 (£41.06 inc-VAT) per board

Availability Undetermined - Special circumstances are involved in the supply of these products. Celotex GA4080 80mm, 1.2x2.4m = 2.88m² - ranging from £12.47 to £13.05 per m²

1 plus boards @ £13.05 per m² = £37.57 (£45.08 inc-VAT) per board
5 plus boards @ £12.93 per m² = £37.23 (£44.68 inc-VAT) per board
9 plus boards @ £12.81 per m² = £36.90 (£44.28 inc-VAT) per board
13 plus boards @ £12.70 per m² = £36.57 (£43.88 inc-VAT) per board
17 plus boards @ £12.58 per m² = £36.24 (£43.49 inc-VAT) per board
21 plus boards @ £12.47 per m² = £35.90 (£43.08 inc-VAT) per board

Availability Undetermined - Special circumstances are involved in the supply of these products. Celotex GA4090 90mm, 1.2x2.4m = 2.88m² - ranging from £13.78 to £14.42 per m²

1 plus boards @ £14.42 per m² = £41.53 (£49.84 inc-VAT) per board
5 plus boards @ £14.29 per m² = £41.16 (£49.39 inc-VAT) per board
9 plus boards @ £14.17 per m² = £40.80 (£48.96 inc-VAT) per board
13 plus boards @ £14.04 per m² = £40.43 (£48.52 inc-VAT) per board
17 plus boards @ £13.91 per m² = £40.06 (£48.07 inc-VAT) per board
21 plus boards @ £13.78 per m² = £39.69 (£47.63 inc-VAT) per board

Availability Undetermined - Special circumstances are involved in the supply of these products. Celotex GA4100 100mm, 1.2x2.4m = 2.88m² - ranging from £14.85 to £15.54 per m²

1 plus boards @ £15.54 per m² = £44.75 (£53.70 inc-VAT) per board
5 plus boards @ £15.40 per m² = £44.36 (£53.23 inc-VAT) per board
9 plus boards @ £15.26 per m² = £43.96 (£52.75 inc-VAT) per board
13 plus boards @ £15.13 per m² = £43.56 (£52.27 inc-VAT) per board
17 plus boards @ £14.99 per m² = £43.17 (£51.80 inc-VAT) per board
21 plus boards @ £14.85 per m² = £42.77 (£51.32 inc-VAT) per board

Less popular product commonly available at selected depots. Bostik Idenden T303 tape, 100mm x 50m = 50lm - ranging from £0.13 to £0.14 per lm

1 plus rolls @ £0.14 per lm = £6.78 (£8.14 inc-VAT) per roll
5 plus rolls @ £0.13 per lm = £6.72 (£8.06 inc-VAT) per roll
10 plus rolls @ £0.13 per lm = £6.66 (£7.99 inc-VAT) per roll
15 plus rolls @ £0.13 per lm = £6.60 (£7.92 inc-VAT) per roll
20 plus rolls @ £0.13 per lm = £6.54 (£7.85 inc-VAT) per roll
25 plus rolls @ £0.13 per lm = £6.48 (£7.78 inc-VAT) per roll

Reasonable stock levels are generally held at most of our depots. In some geographic locations, depots may stock alternates, however, we will contact you to discuss before proceeding with the order.

Where products need to be brought in from Celotex, please allow approx. 1 week for delivery.

Celotex reserves the right to change stocked products - while we will do all we can to keep on top of changes, availability and lead times my vary.

Please observe the 'Star Rating' indicators to assess availability.
Product Availability Excellent Generally 1 or 2 days for delivery
Product Availability Good Generally 1 to 5 days for delivery
Product Availability Fair Generally 5 to 10 days for delivery
Product Availability Poor Generally 5 to 15 days for delivery
Product Availability Undetermined Please call to check availability and approximate lead times

Product availability depends upon stock levels at closest depot and delivery logistics to geographic locations


Product Performance and Guides

Product Performance, Manufacturer Certification, Downloads, and Installation Guides

Thermal Resistance

While we have provided Thermal Resistance values for all thicknesses on the Celotex GA4000 datasheet, some thicknesses may not be readily available.

Items highlighted in green are generally held in stock by Celotex.

Product Thickness Thermal Resistance kg/m²
Celotex GA4050 50mm 50mm 2.25 m²K/W 1.92 kg/m²
Celotex GA4060 60mm 60mm 2.70 m²K/W 2.26 kg/m²
Celotex GA4070 70mm 70mm 3.15 m²K/W 2.61 kg/m²
Celotex GA4075 75mm 75mm 3.40 m²K/W 2.78 kg/m²
Celotex GA4080 80mm 80mm 3.60 m²K/W 2.96 kg/m²
Celotex GA4090 90mm 90mm 4.05 m²K/W 3.31 kg/m²
Celotex GA4100 100mm 100mm 4.50 m²K/W 4.15 kg/m²
Minimum order level - £175.00 ex-VAT. For further details on Delivery Charges and Minimum Order levels, please Click Here