Flat roof insulation - over exposed joists

Construction

  • Roofing material
  • GUTEX Thermoflat
  • Adaptive vapour retarding membrane/ air barrier
  • Exposed boarding 30 mm
  • Exposed joists

U-value requirements (as per EnEV 2014): ≤ 0.20 W/m²K

Application

Exterior
Interior
Cavities
  • New building
  • Refurbishment
U-values
GUTEX products
U-values
GUTEX products

The Gutex Experience

Healthy living, being in harmony with nature plus all the advantages of Black Forest quality - that’s what makes GUTEX what it is.

Learn more

GUTEX Systeme

Individual solutions designed for individual situations with individual, ideally suited components.

Learn more

Find a merchant

To find youre nearest GUTEX merchant, provide your postal code.

Homeowners happy dwelling in sustainable wood house

Higher ecological objectives produce superior heating and cooling efficiency

More space with energy-efficient roof upgrade

A brighter future: 10-m long shed dormer addition

Multifaceted upgrade of listed building’s roof

New insulation and roofing