Warm Roofs

Gunac delivers high-performance warm roof solutions designed to enhance thermal efficiency, reduce maintenance, and extend the life of your building.

What is a Warm Roof?

A warm roof is a roof system where the insulation is found on the outside. Gunac | Waterproofing Specialists are experts in warm roof systems, having completed these systems for a range of clients including, commercial buildings, schools, hotels and more.

A warm roof system has project specific requirements and can be retrofitted to any roof substrate including metal, concrete or timber. A typical warm room system comprises of a substrate, a vapour barrier, PIR board and a sheet membrane. It provides a continuous thermal barrier design eliminates cold bridging and allows moisture to escape, reducing condensation risk and improving indoor comfort.

Key Benefits

Improved thermal performance: Retains heat, reducing energy costs
Enhanced drainage: Tapered PIR boards reduce ponding
Reduced maintenance: Long-term durability and fewer repairs
Retrofit-ready: Adaptable to existing roof structures.
Asset value uplift: Adds long-term value to your property.
Moisture control: Breathable design prevents internal dampness.

Get In Touch With Our Team

As a client, you will be satisfied knowing your project will be led and completed by a qualified and certified team. Our team include Project managers and Quantity Surveyors who bring international experience to offer solutions for you.