Sheet 04 / Technical
Technical & Certification
Wanhua SIPs Wall Panel
The Wanhua SIPs wall panel is a structural insulated panel system: a rigid polyurethane (PU) foam core bonded between oriented strand board (OSB) on both faces. The panel fits over a bottom plate and under a top plate, with timber or SIPS spline studs at each end, and is designed to resist vertical gravity loads, out-of-plane wind loads, and in-plane racking loads.
01 · Panel thicknesses
88mm, 94mm, 114mm
02 · Wind rating
Non-cyclonic regions, up to N6
03 · Acoustic rating
Rw 27dB
114mm panel. Intertek Testing Services Shenzhen Ltd.
04 · Thermal resistance (88mm panel)
R 3.30 / 3.15 / 2.91 m²K/W at 15°C / 23°C / 30°C
Intertek Testing Services Shenzhen Ltd.
05 · Thermal resistance (94mm panel)
R 3.34 / 3.20 / 2.95 m²K/W at 15°C / 23°C / 30°C
Intertek Testing Services Shenzhen Ltd.
SIPs certifications
- CodeMark Certified — Certificate CM20260 Certified
CodeMark is a voluntary third-party building product certification scheme that facilitates compliance with Volumes One and Two of the National Construction Code (Building Code of Australia). This certification covers use in Class 1 buildings where no fire rating is required.
- GECA Testing in progress
Good Environmental Choice Australia assessment is underway.
Wanhua Hexiang Board
Wanhua Hexiang Board uses a polyurethane eco-adhesive in place of the urea-formaldehyde resin used in traditional particleboard, so no formaldehyde is added during manufacture. It is formulated to exceed the ENF grade, the newest and strictest formaldehyde emission standard.
Hexiang Board certifications
- FSC Forest Certification Certified
Confirms raw material sourcing meets Forest Stewardship Council standards.
- US CARB-NAF Formaldehyde-free Exemption Certification Certified
California Air Resources Board no-added-formaldehyde exemption, one of the highest formaldehyde emission standards in the world.
- US EPA-NAF Formaldehyde-free Exemption Certification Certified
US Environmental Protection Agency no-added-formaldehyde exemption.
- China Environmental Labeling Product Certification Certified
China's official environmental product certification.
- EU CE Certification Certified
Confirms conformity with relevant European Union health, safety and environmental standards.