Roof and Attic Insulation

A poorly insulated roof can cause up to 30% heat loss in winter — and unbearable overheating in summer.
At Prestige Habitat Roofwork, we help you insulate your roof, unfinished attic, or converted loft, to improve comfort, reduce energy bills, and comply with PEB regulations.

Based in Zaventem, we also operate in surrounding areas such as Kraainem, Wezembeek-Oppem, Sterrebeek, Evere, Woluwe, Auderghem, and more.

igns Your Roof Insulation May Be Failing

  • Uneven temperatures between rooms
  • Drafts or cold air under the roof
  • Snow melting quickly on the roof surface
  • Moisture or condensation in the attic
  • Rising heating bills despite similar usage

A simple thermal inspection can detect energy loss and help us offer quick, effective solutions.

Quels signes montrent que votre isolation est défaillante ?

Our Roof Insulation Solutions

We use high-performance, eco-friendly insulation materials, tailored to your roof type and structure:

  • Blown-in mineral wool (rock wool or glass wool) for unconverted attics

  • Rigid insulation boards (PIR, PUR, XPS) for flat roofs or sloped ceilings

  • Cellulose insulation: sustainable and effective for both summer heat and winter cold

  • External insulation (sarking) for full roof renovation without disturbing the interior

  • Complementary airtightness treatment to eliminate thermal bridges

Every solution is recommended based on your goals (winter/summer comfort, budget, accessibility) and the condition of your existing structure.