| Dimensions | 2400 × 1200 mm |
|---|---|
| Brand |
Soprema |
| Thickness |
50mm |
| Material Type |
Polyisocyanurate (PIR) |
| Pieces Per Pack |
1 |
| Sales Unit |
Board |
| Unit Coverage |
2.88m2 |
| Manufacturers Reference |
GA4050 |
| Thermal Conductivity |
0.022W/mK |
| Density |
31kg/m3 |
| Fire Rating |
Euroclass F |
| Edge Type |
Square |
| Facing |
Low Emissivity Foil |
| Weight (kg/m2) |
1.92kg/m2 |
| Product Range |
Soprema GA4000 |
50mm Soprema Insulation Board – Sopratherm GA4050 (2400mm x 1200mm x 50mm) 2.88m2
Request your delivery date in checkout
on orders over £350 +VAT
£36.23 Original price was: £36.23.£21.99Current price is: £21.99. ex VAT
In Stock

EXCELLENT
Based on 1357 reviews
Posted on Google![]()
Mrs MavTrustindex verifies that the original source of the review is Google.
Quick and easy ordering arrived on time. Good product and good prices.Posted on Google![]()
Nick DyerTrustindex verifies that the original source of the review is Google.
Very HelpfullPosted on Google![]()
Andrew WattsTrustindex verifies that the original source of the review is Google.
Good price on the product and prompt delivery.Posted on Google![]()
Dan KewellTrustindex verifies that the original source of the review is Google.
Great service and easy to use website, order arrived ontime and in good conditionPosted on Google![]()
Adam GoochTrustindex verifies that the original source of the review is Google.
Easy ordering, great prices and quick deliveryPosted on Google![]()
Matt BarnesTrustindex verifies that the original source of the review is Google.
Fast delivery, great after care and wouldn't hesitate to purchase from Trade Solutions again!Posted on Google![]()
Chris StaplesTrustindex verifies that the original source of the review is Google.
Great service and price, ordered and delivered within 2 days with no damage, delivery driver was great and dropped the pallet right at my door, will be ordering more insulation soon to finish my garden room projectPosted on Google![]()
John BrenchleyTrustindex verifies that the original source of the review is Google.
perfect delivery on time.Posted on Google![]()
Paul NewmanTrustindex verifies that the original source of the review is Google.
Great value, great service, they proved themselves to me.Posted on Google![]()
Fiona PotterTrustindex verifies that the original source of the review is Google.
Very reliable, good price, service with quality products thank you for the great experience
Soprema 50mm PIR Insulation Board
Soprema GA4050 insulation board is formerly known as Celotex GA4050. It is a multi-purpose rigid PIR insulation board. The board itself is suitable for a wide variety of different applications. These applications include solid floors, flat roofs, pitched roofs, masonry walls and also timber framed systems. 50mm Soprema forms part of the GA4000 range and is a part of the Soprema family. Soprema has over 100 years of experience in the industry and boasts a solid reputation. Soprema 50mm PIR insulation board is a widely used choice in construction projects.
Soprema 50mm insulation boards are made from rigid polyisocyanurate (PIR). 50mm Soprema insulation boards also feature aluminium low-emissivity foil facings on both sides. The PIR material, combined with the foil facings, allows for enhanced thermal performance. 50mm Soprema is a high-performing yet environmentally friendly board that has zero ozone depletion potential. This is better known in the industry as zero ODP. In addition to this, the Soprema 50mm insulation boards also boast low global warming potential (GWP). This product is designed to improve both comfort as well as sustainablity by helping to reduce energy bills. The lower need for energy for heating results in a reduction in the carbon footprint.
50mm Soprema has a thermal conductivity of 0.022W/mK. The boards are easy to cut and handle and are classed as multi purpose. This is because they can be used in many different applications. This product is BBA certified, and all datasheets can be downloaded from this page.
Soprema 50mm features
- Soprema is cost effective
- Easy to install and handle
- Made from high performing PIR
- Can provide long-term energy savings for buildings
- Features low-emissivity Alu Kraft foil facings
Soprema GA4050 Applications
50mm Soprema insulation boards can be used in many applications. They are multi purpose boards, which means they can be used for a variety of uses. Furthermore, they are easy to cut and install. Typical 50mm Soprema applications include
- Concrete Slab (Ground Floor)
- Suspended Timber Joist (Ground Floor)
- Beam and Block (Ground Floor)
- Upgrading Existing Concrete Slab (Ground Floor)
- Timber Frame Internal Linings (External Wall)
- Timber Frame Sheathing (External Wall)
- Between Timber Frame Studs (External Wall)
- Solid Masonry Internal Linings (External Wall)
- Over Timber Rafters (Pitched Roof)
- Sarking (Pitched Roof)
- Below Timber Rafters (Pitched Roof)
- Between Timber Rafters (Pitched Roof)
- Loft Insulation – Between and Over Timber Joists (Pitched Roof)
- Balconies & Terraces Over Joists (Flat Roof)
- Between Timber Joists (Flat Roof)
- Below Timber Joists (Flat Roof)
50mm Soprema
50mm Soperma, formerly known as Celotex, is available to order on our website now. We also stock many over thicknesses of Soprema PIR boards. Links to the other thicknesses can be found at the top of this product page. Get the best price on your 50mm Soprema when you order online at Trade Insulations. We sell a whole range of top brands at trade prices.
This product has square edges and has dimensions of 2400x1200mm. This equates to a total coverage of 2.88m2. If you are buying 50mm Soprema insulation, we advise that you know exactly how many you need before placing your order. We advise you order 10% more to account for wastage. You can use our online calculator to determine how many boards you need.
At Trade Insulations, we are proud to be the UK’s favourite supplier of insulation. We take customer satisfaction very seriously. This is reflected in our 5-star reviews online. We are a supplier you can trust. Finally, an insulation supplier that won’t let you down.
| Dimensions | 2400 × 1200 mm |
|---|---|
| Brand |
Soprema |
| Thickness |
50mm |
| Material Type |
Polyisocyanurate (PIR) |
| Pieces Per Pack |
1 |
| Sales Unit |
Board |
| Unit Coverage |
2.88m2 |
| Manufacturers Reference |
GA4050 |
| Thermal Conductivity |
0.022W/mK |
| Density |
31kg/m3 |
| Fire Rating |
Euroclass F |
| Edge Type |
Square |
| Facing |
Low Emissivity Foil |
| Weight (kg/m2) |
1.92kg/m2 |
| Product Range |
Soprema GA4000 |
5 reviews for 50mm Soprema Insulation Board – Sopratherm GA4050 (2400mm x 1200mm x 50mm) 2.88m2
Soprema Environmental Product Declaration
Soprema Sopratherm TB4000 Datasheet
Soprema Sopratherm GA4000 Datasheet
Soprema Sopratherm XR4000 Datasheet
Soprema TB4000 Declaration of Performance
Soprema GA4000 Declaration of Performance
Soprema XR4000 Declaration of Performance
BBA Certificate for Pitched Roofs (TB4000, GA4000, XR4000)
BBA Certificate for Drylining (TB4000, GA4000, XR4000)
BBA Certificate for Floor Insulation (TB4000, GA4000, XR4000)








Imran –
excellent PIR and quality of the finish after was great. will order again soon
Charlie –
performed well on a garage conversion job
Alina –
quick turnaround and excellent customer care. highly recommend from me
Isla –
delivery was spot on and driver called ahead to make sure we were on site – really polite too which makes a change to others! boards themselves good quality and no damages perfect. will order again
Qiang –
purchased 50 sheets and delivered Wednesday – happy customer will order again
Your review is awaiting approval
excellent PIR and quality of the finish after was great. will order again soon