Why cool roofs

Heat Transfer Mechanics

See how MBM cool roof tiles reflect solar load, release stored heat quickly, and keep indoor spaces more comfortable through hot weather.

SRI 92
Certified reflectance
15°C Cooler
Surface comfort gain
Long Life
Weather ready finish

SRI 92

High reflectance cool roof tiles designed to reduce roof heat load.

15°C Cooler

Built to improve comfort while reducing cooling demand.

Long Life

Made for everyday weather exposure with strong durability.

The Physics of Cooling

Standard dark roofs absorb massive thermal energy from solar radiation, creating a heat reservoir that conducts straight into the rooms below.

MBM Cool Roof Tiles solve this by combining two properties:

  • 1. Solar Reflectance (0.79):Reflects 79% of solar radiation back into the atmosphere instantly.
  • 2. Thermal Emittance (0.89):Releases 89% of absorbed heat, preventing it from conducting downwards.
Solar RadiationSolar RadiationAbsorbs ~85% HeatSurface Temp: 55°CHeat transfers into roomsReflects 92% HeatSurface Temp: 35°CCeilings remain naturally cool

Frequently Asked Questions

Technical specifications and installation guidelines

Traditional red clay tiles have a Solar Reflection Index (SRI) of only 20 to 30. MBM cool roof tiles have an SRI of over 90. This higher SRI means significantly greater heat reflection, which leads to drastically reduced electricity consumption and a better lifetime value for your roof.

Regular 20mm white cement tiles lack national laboratory testing and are highly prone to staining over time. MBM tiles are NABL-accredited and tested for accelerated weathering, stain resistance, salt spray, and scratch hardness. While cement tiles require expensive machine polishing, MBM tiles easily regain their original bright whiteness with a simple acid wash.

Yes, there is no need to remove your old clay tiles. We simply clean the existing surface, rectify any damaged portions, apply a specialized bonding chemical, and then fix the MBM cool roof tiles directly on top. This not only cools the building but adds a fresh waterproofing layer to your terrace.

Absolutely. We first inspect the sand-cement surface for damages and rectify them. We also assess the insulation (R-value) to ensure it meets building norms before fixing the MBM cool tiles. This method is highly cost-effective and provides an immediate cooling upgrade without heavy demolition.