
Roof Insulation Coventry
Insulation at rafter level for habitable loft spaces
A warm roof involves fitting insulation between and over the sloping rafters, keeping the entire loft space warm. This is ideal if you use your loft as a living space, bedroom or home office. It requires professional installation but transforms an unusable space into a comfortable, energy-efficient room.
Our warm roof insulation service covers Coventry, Nuneaton, Leamington Spa, Kenilworth, Warwickshire, Redditch, Rugby and surrounding areas. If you're converting a loft in Rugby or upgrading a room-in-roof in Redditch, we use BBA-certified SuperFoil products for the best thermal performance.
How We Carry Out This Service
- 1
A qualified surveyor assesses your roof structure, rafter depth and existing ventilation.
- 2
SuperFoil multi-layer foil insulation is fitted between and/or over the rafters.
- 3
The foil acts as a 3-in-1 system: insulation, radiant barrier and vapour control layer.
- 4
All gable walls, party walls and chimneys in the loft space are also insulated to prevent thermal bypassing.
- 5
The space is finished with plasterboard ready for decoration, creating a fully usable room.
Materials We Use
SuperFoil SF19+
11-layer multi-foil, 45mm thick. BBA certified. R-value 2.53. Thinnest option — maximises headroom.
SuperFoil SF40
19-layer premium multi-foil, 65mm thick. R-value 3.47. Superior thermal performance for loft conversions.
Key Facts
Building Regulations & Compliance
Warm roof insulation must comply with Building Regulations Part L (Conservation of Fuel and Power). The U-value target for a roof is 0.16 W/m²K for new builds and 0.18 W/m²K for renovations. SuperFoil products are independently tested and BBA certified to meet these standards.
Get a Free Survey in Coventry
Book a free, no-obligation survey. We serve Coventry, Nuneaton, Leamington Spa, Kenilworth, Warwickshire, Redditch, Rugby and the wider West Midlands.
Frequently Asked Questions
Our Other Services
Loft Insulation
The most cost-effective upgrade for your home
Ceiling Insulation
For flat roofs and garages
Cavity Wall Insulation
Fill the gap and stop heat escaping
Floor Insulation
Eliminate cold floors and draughts
ProPERLA Masonry Creme
Invisible waterproof protection for your walls
Waste Removal
Licensed, responsible, eco-friendly disposal