The Wall Hatch - Timber is built on a timber frame constructed of hard fibreboard sides and the unit is filled with insulation.
The hatch is delivered in unpainted timber with the wall hatch sizes being:
SAN70A - 540 x 790
SAN70B - 580 x 1100
Used where a greater degree of insulation is needed. The smaller size is equipped with a recessed sealing lock while the larger size is equipped with an espagnolette lock. Each unit comes with a detachable key/opening handle.
They can be used in ceilings as well as walls and be hung either right or left.