Polyurethane (PU) Insulation core, with two layers of 11mm OSB. The Spline is used between SIP panels creating a continuous insulation layer and omitting any cold bridges within the walls.
Spline for 120mm panel
Returned full panels, must have no marks or damage, and have a 25% handling charge. The Customer will bare the risk and cost of returning the items. Bespoke cut panels/kits cannot be returned.
Delivery will be by third party and will be quoted for under a separate contract.