The XPS Diamond Jumbolon insulation sheet uses extruded polystyrene. This rigid foam delivers great thermal resistance and strength. The manufacturing process involves extruding polystyrene into a closed-cell foam, resulting in a lightweight, moisture-resistant material that effectively minimizes heat transfer. Jumbolon Sheet: Affordable Therm

Your Trusted Partner for Roof Waterproofing Treatment At Petrotech Chemicals, we offer great roof waterproofing solutions. These solutions protect your property and help the life of the roof. Our smart methods and high-quality materials provide strong protection against weather and water damage. This keeps your roof strong and in goo