WHAT IS AN EPDM MEMBRANE?

If you are planning a new roof or renovating an existing one, you may already have heard of EPDM membrane. It is one of the most reliable waterproofing solutions for flat roofs, terraces and balconies. But what exactly is EPDM membrane, and why is it used around the world?

EPDM, or ethylene propylene diene monomer, is a synthetic rubber membrane designed for long-term waterproofing. It is flexible and resistant to UV radiation, ozone, frost and high temperatures.
EPDM membranes are used for:

• waterproofing flat roofs;
• waterproofing terraces;
• waterproofing balconies;
• green roofs;
• commercial and industrial buildings.

Why is EPDM membrane so popular?

Its main advantages are:
✔ A service life of more than 50 years.
✔ Flexibility at low temperatures.
✔ Suitability for the Latvian climate.
✔ Resistance to UV radiation.
✔ Minimal maintenance requirements.
✔ Elongation of up to 300 percent.

Which buildings can use EPDM membrane?

EPDM is suitable for:

• private houses;
• apartment buildings;
• warehouses;
• office buildings;
• industrial facilities.

It can be used both on new roofs and when renovating an existing roof.

What are the limitations of EPDM?

Although EPDM is one of the most reliable waterproofing materials, several points must be considered:

• installation should be carried out by qualified specialists;
• compatible, system-approved materials should be used for detailing and repairs;
• a high-quality membrane may initially cost more than some bituminous solutions.

Because of its long service life and limited maintenance requirements, the total cost over the lifetime of the roof can nevertheless be lower.