

XPS Board
Extruded polystyrene thermal insulation board
Extruded polystyrene (XPS) thermal insulation board is a rigid foam board with a closed cell structure, produced in a fully automated continuous extrusion process. Its stand-out properties are high compressive strength, a higher R value and low water vapour absorption.
- 30 ± 2 kg/m³Density
- 0.0289 W/m·KThermal conductivity
- Below 0.1%Water absorption
Ex-stock at Vatva GIDC (Ahmedabad) and Jetpar Road (Morbi). The datasheet and test certificates come with every dispatch.
Where XPS Board is used
7 common applications. Not sure it suits your duty? Send us the operating temperature and we will tell you.

- 01Under deck and over deck insulation
- 02Below the roof structure
- 03Suspended ceilings, cavity walls, under RCC slabs
- 04Internal lining of roofs, ceilings or walls for poultry sheds, mushroom farms and wineries
- 05Cool rooms, cold storage and refrigeration
- 06Floor insulation
- 07Model and boat building
Technical characteristics
Values as given in the product datasheet.
| Property | Value |
|---|---|
| Density | 30 ± 2 kg/m³ |
| Cell structure | Closed cell |
| Thickness | 20 - 100 mm |
| Dimensions | 1250 mm x 600 mm |
| Thermal conductivity | 0.0289 W/m·K |
| R value | 0.88 K·m²/W |
| Tensile strength | Over 250 kPa |
| Water absorption | Less than 0.1% by volume |
| Blowing agent | CFC / HCFC free |
Why specify XPS Board
12 reasons it earns its place on site.
Flexibility, compatibility and thermal efficiency across the building envelope
Low thermal conductivity
Resistance to water vapour diffusion and water absorption
Long term durability
Uniform density distribution
High compressive strength
Lightweight and easy to handle
Resistance to bacteria and micro-organism growth
Non-toxic
K value does not change over time, so heat flow stays steady
Fire retardant
Regular, even structure gives good dimensional stability
Services that use this product
We supply XPS Board on its own, or fit it as part of these services with our own crews.



Cold insulation
Chilled water, brine and refrigeration lines with a continuous, sealed vapour barrier.
Read more
Questions, answered.
The ones we get most about XPS Board. Anything else? Ask on WhatsApp and an estimator will reply.
What sizes and grades does XPS Board come in?
Thickness: 20 - 100 mm; Dimensions: 1250 mm x 600 mm; Density: 30 ± 2 kg/m³. If you need a size that is not listed, ask us and we will check what the manufacturer can make.
Where is XPS Board used?
Typical uses: under deck and over deck insulation; below the roof structure; suspended ceilings, cavity walls, under RCC slabs; internal lining of roofs, ceilings or walls for poultry sheds, mushroom farms and wineries.
Can SGPL supply and install XPS Board?
Yes. We supply it on its own, or our own crews install it as part of our overdeck insulation, building insulation and cold insulation work. That starts with a site visit and a written specification, and ends with a joint measurement at handover.
Is XPS Board in stock, and do you send a datasheet?
We hold XPS Board at our Vatva GIDC (Ahmedabad) and Morbi stockyards. You can download the datasheet on this page, and we can send the test certificate with the dispatch. Send your enquiry before 4 pm and you will usually hear back the same working day.
More from this range

Send the duty and we will send the datasheet.
Get it to us before 4 pm and you will usually hear back the same working day.
clients so far, from refineries and power plants to pharma and textile units
































