0 (wood, tissues, toilet paper, etc.) made of three layers joined together
1 (wool) consisting of three threads
I am advised that some of these three-ply lockers buckle up in the dry atmosphere which prevails in these places.
Sometimes five, but most plywood to which we refer is three-ply.
I am aware of the present shortage of high carbon and three-ply steel.
I now come to the question of three-ply timber, which is used for the lining of huts.
A meter-high three-ply sandstone wall was unearthed with markings located on one surface of the middle layer.
Construction was mainly of wood, with spruce frames and three-ply birch covering, and the wings had hydraulically operated split flaps.
From the leading edge to behind the forward spar the covering was three-ply, with fabric aft.
It makes napkins in ultra, two-ply and three-ply dinner napkins, plus value one-ply luncheon napkins.
