Start by drawing the curve of the arch on a wide sheet of three-quarter-inch thick plywood.
The largest piece in the show is a construction in three parts cut from thick plywood and painted with bright flat patterns edged with thick black lines.
Some yards ahead there was a large square of thick plywood.
Preformed tops usually consist of a plastic-laminate surface bonded to a thick plywood or particleboard base, called the underlayment.
To construct the guide requires a strip of half-inch-thick or thicker plywood, 22 to 24 inches wide.
The squat was halfway down a terrace of abandoned two storey buildings - dirty granite walls barely lit by the dull streetlights, windows covered with thick plywood.
For forms, use either solid lumber or thick plywood.
Beneath the finish floor is the subfloor, a layer of lesser-quality floorboards or thick plywood.
The ground overlay usually consists of thick plywood as a bottom layer and masonite on top.
Other permanent installation subwoofers have used very thick plywood: the Altec 8182 (1981) used 7-ply 28 mm birch-faced oak plywood.