Bitutherm - XPS

Extruded Polystyrene Thermal Insulation Board



BITUMAT BITUTHERM is produced in Dammam, Saudi Arabia using the latest computerized state of the art technology. Bitumat Bitutherm Extruded Polystyrene panels are specially formulated to suit the very harsh Middle Eastern climatic conditions. BITUMAT BITUTHERM is an intelligent way to insulate a building.

Bitumat uses the most sophisticated German know how to ensure that the product is consistent, water resistant, reliable and able to maintain its high R value for long periods. BITUMAT BITUTHERM boards are made in a continuous skin surface & developed into a closed cell structure.

The blended polystyrene polymer compound is heated. Put through an extrusion process & exposed to normal atmospheric conditions so that the material will expand. XPS is available in several different densities and has an R-value at 75o F (24 C) of about 5 per inch (25mm) of thickness.


Due to closed-cell and homogeneous structure high resistance to water absorption thus ensuring that the product is not only dimensionally stable but capable of maintaining its K Value for long periods.

Desirable resistance to vapor diffusion so that breathability is maintained.

Sufficient strength against heavy loads.

Excellent K and R values

Long-term high insulation efficiency

Resistance to ageing and rotting.

High resistance to thermal cycling.

Non Toxic and non hazardous to humans and environment.

Eliminates thermal bridging with its tongue and groove edges.

Available in various types for roofs, slabs, and walls


Bitumat was founded in 1984 but its roots go back to 1975 when the founders became involved in the roofing waterproofing industry as dealer and applicator in Saudi Arabia for a major manufacturer from the U.S.A.

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The Only Roofing and Waterproofing Academy in the Middle East! Thousands of delegates from different parts of the world have attended and passed out with honors. YOU could also be one….

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Bitumat believes in quality that is not only the best, but also consistent.

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