... high strength 3.Environmental friendly 4.Easy construction,simple installation 5.large span BR00077 Bos of excellent quality and most ... ,W16X77,W16X57,W14X48,W12X35,W12X26,W10X22,W10X19,W4X13,S4X9.5,MC10X22,MC2X18.7,L5X5X5/16,L4X4X3/8,L3 1/2X3 ... of jacks is 360t.Thermal transmittance criteriaThe buildings are designed to fulfill the following thermal transmittance criteria: Building componentMaximum U- ...