Issue link: http://alpine.uberflip.com/i/586848
56 alpineitw.com (800) 521-9790 MTR Typical Installation MTR Diamond holes in the joist flange allow optional nailing for uplift IMPORTANT Design loads are for joist hangers. They are NOT wood I-joist load values (see the Design Load Product catalog of the engineered wood I-joist manufacturer). MTR MEDIUM TOP MOUNT HANGERS Design Features… the MTR series hangers are used for both residential and commercial purposes… this series is fully die-formed for uniform high quality. The MTR hangers are especially used for mid-load and mid-height range (9 1 ⁄2" – 20"). These hangers provide economical production framing with potential additional savings when the hanger is pre-nailed onto carrying members. Positive control dies and prime quality galvanized steel ensure a perfectly flat 1-piece joist seat and 90° flange for accurate header connections. Top flange design provides automatic self-jigging. Wood I-Joist Sizes __ series – W = 1 13 ⁄16" 35 series – W = 2 3 ⁄8" 3 series (3x) – W = 2 9 ⁄16" 4 series (4x) – W = 3 9 ⁄16" 4.28 series – W = 4 9 ⁄32" 5.12 series (4x) – W = 5 1 ⁄8" Material… 2 1 ⁄2" section – 16 ga. galvanized steel. Nails… requires only 8 or 14 nails to install, compared to the old style hangers which are very labor intensive. For uplift requirement or different header requirements, see the alternate nailing table schedule. Note… web stiffeners and backing blocks may not always be required. Consult the engineered wood I-joist manufacturer for web stiffener and backing block requirements, and recommended nailing schedule for each. Code Report Reference(s)… ESR-2930 ANGLE NAILING MINIMIZES WOOD SPLITTING OF THE WOOD I-JOIST FLANGES, WHILE PERMITTING SUPERSPEED ® NAILING FROM A BETTER ANGLE IMPORTANT Design loads are for joist hangers. They are NOT wood I-joist load values (see the Design Load Product catalog of the engineered wood I-joist manufacturer). HTR Diamond holes in the joist flange allow optional nailing for uplift HTR Typical installation on 3x nailer mounted on a steel beam ANGLE NAILING MINIMIZES WOOD SPLITTING OF THE WOOD I-JOIST FLANGES, WHILE PERMITTING SUPERSPEED ® NAILING FROM A BETTER ANGLE HTR HEAVY TOP MOUNT HANGERS Design Features… the HTR series hangers are used primarily for commercial construction purposes… this series is fully die-formed for uniform high quality. The HTR hangers are especially used for heavy-load and larger-height range (18" – 26"). These hangers provide economical production framing with potential additional savings when the hanger is pre-nailed onto carrying members. Positive control dies and prime quality galvanized steel ensure a perfectly flat 1-piece joist seat and 90° flange for accurate header connections. Top flange design provides automatic self-jigging. WOOD I-JOIST SIZES 35 series – W = 2 3 ⁄8" 3 series (3x) – W = 2 9 ⁄16" 4 series (4x) – W = 3 9 ⁄16" Material… 3" section – 16 ga. galvanized steel. Nails… requires only 12 or 16 nails to install, compared to the old style hangers which are very labor intensive. Special… for uplift requirement or different header requirements, see the alternate nailing table schedule. Uplift, add 2 – N9/10d x 1 1 ⁄2 = 580 lbs Uplift, add 4 – N9/10d x 1 1 ⁄2 = 870 lbs Note… web stiffeners and backing blocks may be required. Consult the engineered wood I-joist manufacturer for web stiffener and backing block requirements, and recommended nailing schedule for each. Code Report Reference(s)… ESR-2930