Solid Wood Products 



2657 



Stock panels made with lumber or veneer cores weigh less than those with 

 particleboard or medium-density fiberboard cores, and have somewhat better 

 screw-holding capability. Edges are most easily machined on panels with lum- 

 ber or medium density fiberboard cores. 



Wood flush doors. — Wood flush doors in a range of sizes are made, depend- 

 ing on intended use, in a wide variety of solid and hollow core constructions with 

 wood veneer, plywood, high-pressure decorative laminate, hardboard, and 

 composition faces. Standards for such doors are given in National Woodwork 

 Manufacturers Association Industry Standard I.S. 1-78 Wood Flush Doors. 



Figure 22-49. — Laminated oak block flooring; these 3-ply prefinished blocks measure 9 

 inches square and 15/32-inch thick. All four sides are provided with tongues or 

 grooves to match adjacent blocks. 



