Roof insulation foam

Specification
  • Material: XPE foam + aluminum foil
  • Foaming times: 30 times (33 kg/m³)
  • Thickness: single-layer 3~15MM, thermally laminated (multi-layer) 15~200MM; one-side adhesive backing available
  • Width: 1M, 1.2M, 1.5M (width can be customized)
  • Flame retardant grade: UL94 HF-1, GB8624-B1

Customization

We can provide customized products for all kinds of applications.

Please feel free to contact us if you need.

Tel.: 13824182115 

Email: info@bofoam.com


A roof takes the worst of the weather and the most direct solar gain of any surface on a building. In summer that gain drives the indoor temperature up; in winter the same roof is where heat escapes fastest. Foil-faced XPE roof insulation foam is laid under the roof covering to cut both, without adding the weight that a mineral board would.

Features

  • Solar gain control – reduces the heat that reaches the space below in summer.
  • Winter retention – keeps heat in the building rather than letting it conduct out through the roof.
  • Lightweight – a fraction of the weight of mineral wool board, so no extra structural allowance is needed.
  • Water and moisture resistance – closed-cell foam does not hold water or lose performance when damp.
  • Age resistance – retains its properties through prolonged outdoor exposure.
  • Quick to install – flexible and easily cut, so it follows the roof geometry on site.

Applications

  • Residential roofs – new-build and refurbishment, cutting both cooling and heating cost.
  • Industrial buildings – production halls where temperature and humidity must stay controlled.
  • Commercial buildings – retail and office roofs in high-traffic locations.
  • Agricultural buildings – greenhouses and livestock sheds needing a regulated internal climate.
  • Temporary structures – exhibition halls and event tents, where fast installation and removal matter.

Specifications for roof insulation foam

Roof insulation is exposed to summer heat and to water, so moisture uptake and heat resistance decide the grade.

FoamExpansionApparent densitySingle-layer thicknessWhy this grade
XPE8–15×66.7–125 kg/m³3–15 mmWater absorption no more than 0.2% and conductivity down to 0.065 W/m·K, so the layer keeps insulating after a wet season.
IXPE15–25×40–66.7 kg/m³0.1–15 mmMore flexible sheet for a profiled roof deck or a curved surface.

Base material specifications are on the XPE, IXPE and IXPP material pages; finished products are on the XPE foam and IXPE foam pages. Tell us the load, the space available and the service temperature and we will confirm the grade against your drawing.

Why Choose Bofeng Foam

  • XPE foam with aluminium foil lamination, 30× (33 kg/m³).
  • Single-layer 3–15 mm; thermally laminated multi-layer 15–200 mm.
  • Widths of 1 m, 1.2 m and 1.5 m.
  • One-side adhesive backing available.
  • UL94 HF-1 and GB8624-B1 flame-retardant grades.
  • Samples and specification sheets available before production.

Conclusion & Inquiry

Flooring foam covers the construction insulation range, and wall insulation foam applies the same foil-faced build to the vertical envelope. Contact us with your roof build-up and target performance and we will quote a supply.