Installation Cool Foam XPS for garden roof

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Construction Instructions XPS

Steps for constructing garden on flat roof using COOL FOAM XPS

Step 1. Clean the surface of the concrete layer of the roof
Step 2. Apply a layer of Primer with Sika BC Bitumen on top, allow to dry
Step 3. Construction of waterproofing layer
Step 4. Spread the COOL FOAM XPS on top (staggering the panels)
Step 5. Apply the 2nd waterproofing layer
Step 6. Spread PE Film on the entire surface
Step 7. Stack the flood proofing drain cover
Step 8. Spread a layer of geotextile on the drain
Step 9. Pour 1 thin layer of sand and then planting soil
Step 10. Plant the tree