Menu
Menu
Your Cart

75mm SOPRATHERM GA4000 PIR Insulation Board (previously Celotex) - General Purpose PIR Insulation - 1200mm x 2400mm

75mm SOPRATHERM GA4000 PIR Insulation Board (previously Celotex) - General Purpose PIR Insulation - 1200mm x 2400mm
Guide Price
75mm SOPRATHERM GA4000 PIR Insulation Board (previously Celotex) - General Purpose PIR Insulation - 1200mm x 2400mm
Guide Price: £27.06 (£32.47 inc VAT)
Price per m2: £9.40/m2 (£11.28 inc VAT)
  • Product Code: A1-7066
  • Delivery Time: 2 - 3 working days
  • Brand: Soprema
  • (Tech. support: 03300580668)
  • Model: 1200mm x 2400mm - 2.88m2
Our ratings on 13-04-2026:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

To GET BEST PRICE for this product only fill below:

Need a quote for more products? Add to Quote and continue browsing to find other materials needed.

75mm SOPRATHERM GA4000 PIR Insulation Board (previously Celotex) - General Purpose PIR Insulation - 1200mm x 2400mm

Length: 2400mm
Width: 1200mm
Thickness: 75mm
Board Coverage: 2.88m2
Board Coverage: 2.88m2
Thermal Conductivity: 0.022W/mK
R-Value: 3.4m2K/W
Compressive Strength: 140kPa
Fire Rating (Reaction to Fire): F

75mm SOPRATHERM GA4000 is a high-performance, rigid polyisocyanurate (PIR) insulation board. It is designed for use in multiple areas of the building envelope, providing a reliable thermal barrier for floors, walls, and roofs. SOPRATHERM GA4000 is the go-to general-purpose insulation board for a wide variety of applications, offering high thermal performance in a lightweight and rigid format.

CHARACTERISTICS

  • This is the multi-rounder of the range. Unlike the specialist cavity or reveal boards, GA4000 is intended for use in many different structural elements.
  • With a lambda value of 0.022 W/mK, it is one of the most efficient mass-produced insulation materials available. This allows for thinner constructions while still meeting strict building regulations.
  • The board is faced on both sides with high-quality aluminium foil. This reflects heat back into the building and significantly enhances the thermal resistance of any adjacent unventilated air spaces.
  • It is strong enough to be used in floor applications under a screed or a floating floor, where it can withstand the typical loads of a residential or commercial building.

APPLICATION

  • Ground Floors: Installed either below a concrete floor slab, under a screed, or between timber floor joists.
  • Pitched Roofs: Placed between or over rafters to create a warm roof space or loft conversion.
  • Flat Roofs: Used below the waterproofing layer in a variety of flat roof systems.
  • Timber Frame Walls: Fitted between the timber studs to provide high-performance wall insulation.

CERTIFICATION

  • BBA 25/7318 PS1/2/3 (UK)
  • BBA 25/7329 PS1 (UK)
  • Soprema operates independently monitored Quality and Environment Assurance Systems in line with EN ISO 9001 and EN ISO 14001.
Brand: Soprema Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 2 - 3 working days
35mm SOPRATHERM TB4000 is a high-performance, rigid polyisocyanurate (PIR) insulation board designed specifically to eliminate thermal bridges. It is manufactured in very thin profiles, allowing it to fit into tight spaces such as window reveals, floor perimeters, and behind structural members where..
72.5mm SOPRATHERM PL4060 Insulated Plasterboard (previously Celotex) - 60mm PIR Insulation Bonded to 12.5mm Plasterboard - 1200mm x 2400mm (PL4000)
Guide Price
Brand: Soprema Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 2 - 3 working days
72.5mm SOPRATHERM PL4060 is an insulated plasterboard consists of a high-performance 60mm polyisocyanurate (PIR) insulation board factory-bonded to a 12.5mm tapered-edge gypsum plasterboard. It is designed to be fixed internally to walls and ceilings, providing an immediate thermal upgrade and a sur..
Guide Price: £75.76
£90.91 inc VAT
60mm SOPRATHERM GA4000 PIR Insulation Board (previously Celotex) - General Purpose PIR Insulation - 1200mm x 2400mm
Guide Price
Brand: Soprema Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 2 - 3 working days
60mm SOPRATHERM GA4000 is a high-performance, rigid polyisocyanurate (PIR) insulation board. It is designed for use in multiple areas of the building envelope, providing a reliable thermal barrier for floors, walls, and roofs. SOPRATHERM GA4000 is the go-to general-purpose insulation board for a wid..
Guide Price: £24.56
£29.47 inc VAT
165mm SOPRATHERM XR4000 PIR Insulation Board (previously Celotex) - 1200mm x 2400mm - pack of 6
Guide Price
Brand: Soprema Model: 1200mm x 2400mm - 17.28m2
Delivery Time: 2 - 3 working days
165mm SOPRATHERM XR4000 is a high-performance, rigid polyisocyanurate (PIR) insulation board manufactured in thicknesses ranging from 110 mm up to 200 mm. It is specifically engineered to help developers meet the most stringent building regulations with a single-layer installation. The XR4000 range ..
Guide Price: £607.02
£728.42 inc VAT
120mm SOPRATHERM XR4000 PIR Insulation Board (previously Celotex) - 1200mm x 2400mm
Guide Price
Brand: Soprema Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 2 - 3 working days
120mm SOPRATHERM XR4000 is a high-performance, rigid polyisocyanurate (PIR) insulation board manufactured in thicknesses ranging from 110 mm up to 200 mm. It is specifically engineered to help developers meet the most stringent building regulations with a single-layer installation. The XR4000 range ..
Guide Price: £41.16
£49.39 inc VAT
Brand: Soprema Model: 1200mm x 450mm - 3.78m2
Delivery Time: 2 - 3 working days
80mm SOPRATHERM CW4000 (previously Celotex CW4000) is a high-performance, rigid PIR insulation board specifically engineered for partial-fill masonry cavity walls. It features low-emissivity foil facings on both sides to enhance thermal performance within the cavity air space.CHARACTERISTICSWith a t..

Related Products

Brand: Insofast Model: ISF18A - Free Delivery
Delivery Time: 1 - 2 days
65mm Staifix Insofast Anchor is a robust one-piece metal fastener designed to securely attach drywall and insulated plasterboard panels to walls. This..
£227.87
£273.44 inc VAT
Brand: Speedline Model: 48mm x 90m
Delivery Time: 1 - 2 days
 48mm x 90m Speedline Drywall Fibreglass Tape, a flexible self-adhesive scrim tape to cover plasterboard joints...
This product is listed in the following categories and systems (click to show).