Product specific EPD
7 January 2026
6 January 2031
EPD Ireland
Jane Anderson
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SMARTPLY OSB panels comprise of cross oriented layers of sustainably sourced timber flakes bonded with synthetic no-added formaldehyde resin, wax and release agent, with possible further processing or application of UV coating and edge paint depending on the product. The panels are manufactured in accordance with the requirements of EN 300:2006 Oriented Strand Board (OSB) – Definitions, classification and specifications, and are CE marked in accordance with the harmonized standard EN13986 – Wood-based panels for use in construction – characteristics, evaluation of conformity and marking.
SMARTPLY AIRTIGHT is a structural OSB/3 panel with integrated vapour control and air barrier properties for use as structural sheathing in timber frame structures. Airtightness is engineered into the OSB panel substrate, whilst SMARTPLY’s in-house specialty surfacing technology provides an integrated vapour barrier with consistently high vapour resistance over the entire surface.
The mean density of the AIRTIGHT panel is 636 kg/m3.