b'\'f ~~wo,eihl!ll\'-~i~~~%~ ~ $~X~%-OlA.X!Sif-.6~~Ari!;~ ~ ~-~~-~~ .- -RQ~- s~~~~~ ~~ ~~ t~-:-.e.i::.w~m-ilM l ~ U ~~j~ ~=- !!!""\' - gr~~-Booth 613Booth 234 USG CorporationVac-lt-AII Services, Inc. 431 Spear4533 Green Park Road Saugatuck, Ml 49453St. Louis, MO 63123 312.961.9935314.487.5600, Fax 314.487.1200 www.usg.comwww.vac-it-all.com United States Gypsum (USG) has a full range of high Vac-lt-AII Services, Inc., is a commercial and industrial performance roof boards, giving consumers a choice in thevacuum company that specializes in the removal of gravel, roof board industry. Securock Gypsum-Fiber roof boarddust, and dirt from flat roof decks. No matterhat type woutperforms the competition and is made from 95% recy of roofing system is installed, Vac-lt-AII Services, Inc., can cled material. Securock Glass-Mat roof board meets strin prepare the roof deck faster, more cleanly, and without the gent industry performance requirements while being easierdust and debris associated with conventional gravel removto handle than competing products. For more information,al methods. visit usg.com, like us on Facebook at facebook.com/SECUROCKRoofing, or visit our blog at securockroofboardsblog. usg.com. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * **31 ** *'