Fakro DWK Wall Hatch 27″ x 35″ Wooden Insulated Access Door | 869933

Can be hung to either the left or right. FAKRO DWK L-Shaped combination doors are intended to be built into walls to provide access to the unused space behind. They offer excellent thermal insulation parameters U=1.1W/m2K and airtightness to minimise heat loss. Standard doors being equipped with 3.5cm wide natural timber-coloured slats. The 3.6cm insulated sash is of HDF and has a white veneer on both sides and pine frame. Universal handle with lock. Rubber seal to ensure full airtightness. Architrave lining slats 3.5cm wide. Technical Specification C Heat Transmission Co-Efficient U Value = 1.1 W/m2k Insulation Thickness 3cm.