Item # 1: ( 95-12 - 18 ) LSW Treatment Upgrades GC & Subs Prequal RFQ - Subs include Masonry, WDC, Roofing & flashing, painting, plumbing, HVAC, & electrical. U N S P S C Code: 95-12-18. Item # 2: ( 30-22 - 22 ) LSW Treatment Upgrades GC & Subs Prequal RFQ - Subs include Masonry, WDC, Roofing & flashing, painting, plumbing, HVAC, & electrical. U N S P S C Code: 30-22-22. Item # 3: ( 47-10 - 00 ) LSW Treatment Upgrades GC & Subs Prequal RFQ - Subs include Masonry, WDC, Roofing & flashing, painting, plumbing, HVAC, & electrical. U N S P S C Code: 47-10-00. Item # 4: ( 72-10 - 00 ) LSW Treatment Upgrades GC & Subs Prequal RFQ - Subs include Masonry, WDC, Roofing & flashing, painting, plumbing, HVAC, & electrical. U N S P S C Code: 72-10-00