Protected Membrane Roof
A protected membrane roof places insulation above the waterproof membrane, enhancing durability and performance by shielding it from damage and temperature extremes.
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Definition
A protected membrane roof is a membrane roof assembly in which the thermal insulation lies above the waterproof membrane.
Purpose
The purpose of a protected membrane roof is to shield the waterproof membrane from temperature extremes and physical damage, thereby extending its lifespan and improving the roof’s overall performance.
Examples of Use
- Commercial buildings use protected membrane roofs to enhance durability and energy efficiency.
- Green roofs often incorporate protected membrane systems to support vegetation while protecting the underlying structure.
- Industrial facilities with extensive rooftop equipment benefit from the added protection against mechanical damage.
Related Terms
- Inverted Roof: Another term for a protected membrane roof, indicating the insulation is above the waterproofing layer.
- Insulation: Material used to reduce heat transfer and improve energy efficiency.
- Waterproof Membrane: A layer of material that prevents water penetration.
Notes
Protected membrane roofs are particularly effective in harsh climates and high-traffic areas, where the roof membrane needs additional protection.
Related Terms
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