Is éard atá i sraithadhmad ná ábhar trí chiseal nó ilchisealach pláta-mhaith déanta as deighleoga adhmaid atá gearrtha go rothlach i veinír curtha orthu nó a ghearrann plandaí adhmaid adhmaid, agus ansin greamaithe le greamachán, de ghnáth le sraitheanna corr de veinír curtha orthu, agus déantar treo snáithín na sraitheanna in aice láimhe de shraitheanna veiníre a ghreamú go hingearach le gach ceann eile {{}}}}}}}}}}}}
Plywood is one of the commonly used materials for furniture, one of the three major wood-based panels, and can also be used for aircraft, ships, trains, automobiles, construction and packaging boxes. A group of veneers is usually glued perpendicular to each other in the direction of the wood grain of adjacent layers, and the surface and inner layers are usually symmetrically arranged on both sides of the central layer or core. It is made of a slab made of glued veneer criss-crossed in the direction of the wood grain, pressed under heated or unheated conditions. The number of layers is generally odd, and a few have even numbers. There is little difference in physical and mechanical properties in the vertical and horizontal directions. Commonly Is iad na cineálacha sraithadhmaid a úsáidtear ná sraithadhmad, sraithadhmad, srl.
Is iad na gnáthfhaid agus na sonraíochtaí leithead ná: 1220 × 2440mm, agus is iad na sonraíochtaí tiús go ginearálta: 3, 5, 9, 12, 15, 18mm, srl.
