noted, allowable loads are for Douglas Fir-Larch under continuously dry conditions. ... will indicate loads derived from Doug Fir header material only. However under ... ICC-ES AC13, loads for Douglas Fir are the same as LVL, LSL, PSL, Glulams ... gravity of 0.49 or greater, such as Douglas fir, but not greater than 0.55 as ... the NDS. Species Fc^ Specific Gravity Douglas Fir-Larch (DF) 625 psi 0.50 Southern ... Pine (SP) 565 psi 0.55 Spruce-Pine-Fir (SPF) 425 psi 0.42 Hem Fir (HF) 405 psi ... 0.86 of table loads for Spruce-Pine-Fir. g. Simpson Strong-Tie Co., Inc. will ...
with WSNTL2LS or WSNTL212S Screws and Douglas Fir-Larch or Southern Pine 1,6 Framing ...