Description
SMARTPLY PROPASSIV OSB3 is a high-performance 12.5mm structural OSB panel designed specifically for modern timber frame construction. Combining the strength of OSB3 with integrated vapour control and air barrier properties, it helps improve the energy efficiency and airtightness of buildings while reducing the need for additional membranes.
Manufactured from responsibly sourced timber and certified to FSC® Mix 70%, SMARTPLY PROPASSIV is installed as internal structural sheathing on the warm side of the insulation, making it an ideal solution for timber frame walls in energy-efficient homes, garden rooms and commercial buildings.
Measuring 2397mm x 1197mm, the panel provides excellent structural performance, dimensional stability and ease of installation. By combining multiple functions within a single board, SMARTPLY PROPASSIV can help simplify construction and reduce installation time.
Suitable for professional builders, timber frame manufacturers and self-build projects, it delivers reliable structural performance while supporting modern low-energy building methods.
Specifications
- Size: 2397mm x 1197mm
- Thickness: 12.5mm
- OSB3 structural panel
- Integrated vapour control layer
- Integrated air barrier properties
- FSC® Mix 70% certified
- Suitable for internal structural sheathing
- Designed for timber frame construction
Ideal For
- Garden room construction
- Timber frame homes
- Home extensions
- Home offices
- Self-build projects
- Internal wall sheathing
- Energy-efficient buildings
- Residential and commercial construction
Please refer to our delivery page for estimated delivery times. If you have any enquiries please contact the CMR team,
Contact : 0113 345 1617





