ROOFING PRODUCT FAMILY · BENGALURU
Insulation & waterproofing
Insulation sheets, membranes and waterproofing layers must be selected as part of the roof build-up, with careful attention to vapour, drainage and junction details.

SYSTEM OVERVIEW
Where this family fits.
Supporting layers for heat control, condensation management and weather protection.
- Terrace waterproofing
- Metal-roof insulation
- Under-shingle membranes
- Repair and refurbishment
WHY SPECIFIERS CONSIDER IT
Core benefits.
- Improved thermal comfort
Confirm performance against the actual building, environment and roof design.
- Secondary weather protection
Confirm performance against the actual building, environment and roof design.
- Solutions for new roofs and repairs
Confirm performance against the actual building, environment and roof design.
PRODUCT DATABASE
Insulation & waterproofing products.
Open any record for source-listed specifications, suitable applications, related products and the square-foot material calculator.
Installed application
20mm Insulation Sheets
20mm Insulation Sheets sits within RoofMyWorld's insulation & waterproofing range and is typically considered for terrace waterproofing, metal-roof insulation, and under-shingle membranes. The current source record lists material as Polyurethane, thickness as 20 mm, size as 3.5 feet; these values are verified again at quotation stage. The roof build-up, substrate, thermal objective, vapour direction, condensation risk, drainage and termination details should be reviewed before material selection.
Best used for Terrace waterproofing · Metal-roof insulation
Installed application
3.5 Feet Insulation Sheets
3.5 Feet Insulation Sheets sits within RoofMyWorld's insulation & waterproofing range and is typically considered for terrace waterproofing, metal-roof insulation, and under-shingle membranes. The current source record lists material as Polyurethane, thickness as 10 mm, size as 3.5 Feet; these values are verified again at quotation stage. The roof build-up, substrate, thermal objective, vapour direction, condensation risk, drainage and termination details should be reviewed before material selection.
Best used for Terrace waterproofing · Metal-roof insulation
Installed application
Polyurethane Insulation Sheets
Polyurethane Insulation Sheets sits within RoofMyWorld's insulation & waterproofing range and is typically considered for terrace waterproofing, metal-roof insulation, and under-shingle membranes. The current source record lists material as Polyurethane, thickness as 10 mm, shape as Square; these values are verified again at quotation stage. The roof build-up, substrate, thermal objective, vapour direction, condensation risk, drainage and termination details should be reviewed before material selection.
Best used for Terrace waterproofing · Metal-roof insulation
FREQUENTLY ASKED
Buying guidance for insulation & waterproofing.
Final suitability depends on the complete roof build-up, project exposure and supporting structure.
How do I choose the right insulation & waterproofing?
Start with the building use, actual roof or surface dimensions, project location, exposure and finish priorities. ReZa will compare the suitable insulation & waterproofing and confirm the final specification.
Can ReZa supply and install insulation & waterproofing?
Yes. Support can include product selection, quantity planning, fabrication, delivery, installation and compatible accessories, subject to project location and scope.
Can I calculate the square feet required online?
Yes. Every product page includes a square-foot calculator. Use actual surface dimensions and add a planning allowance for laps and cuts; our team will verify the final quantity before quotation.
Are the listed specifications final?
No. Catalogue attributes are reference information from public source listings. Brand, thickness, dimensions, coating, colour, availability and compliance requirements are confirmed against the project quotation.
START WITH THE ESSENTIALS
Tell us what you’re roofing.
A few project details help us route you to the right product and execution specialist.
- Practical system guidance
- Material and accessory planning
- Supply-only or installation support
