Issue link: http://alpine.uberflip.com/i/915756
94 alpineitw.com (800) 521-9790 STA9 GTH2 (GTH3, GTH4 Similar) GTM GTL2 Wood Installation Bearing washers BW58 (four) are required if 5 ⁄8" diameter bolts are used (washers not included). Concrete Installation Cut washers C\v" diameter (two) are required if C\v" diameter bolts are used (washers not included). STA STAIR TREAD ANGLES Design Features… provide the builder with a faster, more structurally sound method for stair tread installation… 5 ⁄16" diameter holes for 1 ⁄4" lag bolts, or SUPERSPEED ® Drive Screws ™ 1 ⁄4 SDS x length desired. Erection nail holes are provided for easy installation… eliminate the costly conventional notched supports. Two sizes are available, STA9 and STA10. Material… 12 ga. galvanized steel. GTH GTL GTM GIRDER TIES Design Features… this series provides three different design configurations for light, medium, and high uplift resistance. Uplift resistance is for wood frame and concrete block construction for all three models. GTH… can be installed on trusses and beams with top chord slopes for 3 ⁄12 to 8 ⁄12. Material… GTL – 14 ga. galvanized steel. GTM – 12 ga. galvanized steel. GTH – 7 ga. steel. Finish… SUPERSPEED ® gray paint. Installation… 2-ply girder or beam, shimming is required when using GTH3 model; fasten to act as one unit. Option… special sizes can be made to order. Products can be altered for use with SUPERSPEED ® Drive Screws ™ as fastening applications. GTL GIRDER TIE DOWNS Design Features… the GTL is a retro fit girder tie down, has a high load capacity, screws included, installed on inside or outside of the wall. Material… 12 ga. galvanized steel. GTL