Membrane Roof

Definition

A roof structure with a covering of a sheet material that is impervious to water or water vapor, commonly a single sheet of material.

Purpose

Membrane roofs provide a continuous, waterproof barrier to protect buildings from water infiltration. They are used in flat or low-slope roofing applications where traditional roofing materials may not be effective.

Examples of Use

• Commercial buildings: Protecting flat roofs from water damage with a durable membrane.
• Green roofs: Using membrane roofing as a base layer to prevent water penetration in vegetated roof systems.
• Residential flat roofs: Ensuring waterproofing and longevity with membrane roofing materials.

Related Terms

• EPDM (Ethylene Propylene Diene Monomer): A type of synthetic rubber membrane used in roofing.
• TPO (Thermoplastic Polyolefin): A single-ply reflective roofing membrane made from polymerized polypropylene.
• PVC (Polyvinyl Chloride): A durable plastic membrane used in roofing applications.

Notes

• Membrane roofs require proper installation and sealing to ensure effectiveness.
• They offer excellent resistance to weathering, UV radiation, and chemical exposure.
• Regular inspections and maintenance are important to identify and repair any damage or wear.