MRC:
An indication of the species and grade of the item,and the grading association.CQWY
Species-grade And Grading Association:
Cedar, northern white select structural northeastern lumber manufacturers association or cedar, western select structural west coast lumber inspection bureau or cedar, western select structural western wood products association or douglas fir select structural west coast lumber inspection bureau or douglas fir select structural western wood products association or douglas-fir, south, interior select structural western wood products association or fir, balsam select structural northeastern lumber manufacturers association or fir, balsam select structural northern hardwood and pine manufacturers association or fir, subalpine select structural western wood products association or hem-fir select structural west coast lumber inspection bureau or hem-fir select structural western wood products association or hemlock, eastern select structural northeastern lumber manufacturers association or hemlock, eastern select structural northern hardwood and pine manufacturers association or hemlock, mountain select structural west coast lumber inspection bureau or hemlock, mountain select structural western wood products association or larch select structural western wood products association or pine, eastern white select structural northeastern lumber manufacturers association or pine, eastern white select structural northern hardwood and pine manufacturers association or pine, idaho white select structural western wood products association or pine, jack select structural northeastern lumber manufacturers association or pine, jack select structural northern hardwood and pine manufacturers association or pine, lodgepole select structural western wood products association or pine, pitch select structural northeastern lumber manufacturers association or pine, ponderosa select structural western wood products association or pine, norway select structural northeastern lumber manufacturers association or pine, norway select structural northern hardwood and pine manufacturers association or pine, southern dense structural 72 southern pine inspection bureau or pine, sugar select structural western wood products association or redwood select structural redwood inspection service or spruce, eastern select structural northeastern lumber manufacturers association or spruce, eastern select structural northern hardwood and pine manufacturers association or spruce, engelmann select structural western wood products association or spruce, sitka select structural west coast lumber inspection bureau or tamarack select structural northeastern lumber manufacturers association or tamarack select structural northern hardwood and pine manufacturers association
MRC:
The required purpose or application of the typical wood products for which the item is intended.CSTS
Typical Wood Products Use:
High quality beams, stringers, posts, timbers, columns and struts
