Issue link: http://alpine.uberflip.com/i/126813
MTR — MEDIUM TOP MOUNT HANGERS (Top Flange) For Product Substitutions . . . the ONLY APPROVED EQUAL™ 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 (9¹⁄₂" – 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. PRODUCT KC® CODE DIMENSIONS (INCHES) NAIL SCHEDULE UPLIFT LBS 133% DESIGN LOAD REF NO MIT - - 9.5 2¹⁄₂ Specify 9¹⁄₂ 2¹⁄₄ 6-16d 2-10d x 1¹⁄₂ NORMAL LBS 2720 MIT - - 11.88 2¹⁄₂ Specify 11⁷⁄₈ 2¹⁄₄ 6-16d 2-10d x 1¹⁄₂ 2720 2720 245 MTR - - 14 MIT - - 14 2¹⁄₂ Specify 14 2¹⁄₄ 6-16d 2-10d x 1¹⁄₂ 2720 2720 245 MTR - - 16 MIT - - 16 2¹⁄₂ Specify 16 2¹⁄₄ 6-16d 2-10d x 1¹⁄₂ 2720 2720 245 MTR - - 18 MIT - - 18 2¹⁄₂ Specify 18 2¹⁄₄ 6-16d 2-10d x 1¹⁄₂ 2720 2720 245 MTR - - 20 MIT - - 20 2¹⁄₂ Specify 20 2¹⁄₄ 6-16d 2-10d x 1¹⁄₂ 2720 2720 245 MTR - - 9.5 MTR - - 11.88 D W H TF HEADER JOIST MAX LBS 2720 245 ALTERNATE NAILING SCHEDULE Wood I-Joist Sizes __series – W = 1¹³⁄₁₆" 35 series – W = 2³⁄₈" 4 series (4x) – W = 3⁹⁄₁₆" 4.28 series – W = 4⁹⁄32" 5.12 series (4x) – W = 5¹⁄₈" March 2013 3 series (3x) – W = 2⁹⁄₁₆" KC® PRODUCT STK NO CODE (REF NO) TOP FLANGE JOIST NORMAL LBS MAX LBS UPLIFT LBS 133% 2x NAILER 4-10d x 1¹⁄₂ 2-10d x 1¹⁄₂ 2-10d x 1¹⁄₂ 1685 1685 245 4-16d x 2¹⁄₂ 2-16d x 2¹⁄₂ 2-10d x 1¹⁄₂ 2400 2400 245 2-2x NAILER 4x NAILER 3x LEDGER 4-10d 4-16d 2-10d 2-16d 4-16d x 2¹⁄₂ 4-16d x 2¹⁄₂ 2-10d x 1¹⁄₂ 2-10d x 1¹⁄₂ 4-10d x 1¹⁄₂ 1685 2400 2720 1685 2400 2720 245 245 485 4x LEDGER Material . . 2¹⁄₂" section – 16 ga. galvanized steel. 4-16d 4-16d 6-10d x 1¹⁄₂ 2720 2720 720 Note: Web stiffeners required for more than 2-joist nails. MTR Typical Installation 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. 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). DESIGN LOAD FACE 3x NAILER MTR (MIT) 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. NAIL SCHEDULE CARRYING MEMBER MTR Diamond holes in the joist flange allow optional nailing for uplift ANGLE NAILING MINIMIZES WOOD SPLITTING OF THE WOOD I-JOIST FLANGES, WHILE PERMITTING SUPERSPEED® NAILING FROM HTR — HEAVY TOP MOUNT HANGERS (Top Flange) For Product Substitutions . . . the ONLY APPROVED EQUAL™ 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 PRODUCT KC® CODE STOCK NO Dimensions (inches) NAIL SCHEDULE DESIGN LOAD REF NO D W H TF HEADER JOIST NORMAL LBS MAX LBS UPLIFT LBS 133% HTR - - 18 HIT - - 18 3 Specify 18 2³⁄₈ 10-16d 2-10d x 1¹⁄₂ 3535 3535 245 HTR - - 20 HIT - - 20 3 Specify 20 2³⁄₈ 10-16d 2-10d x 1¹⁄₂ 3535 3535 245 HTR - - 22 HIT - - 22 3 Specify 22 2³⁄₈ 10-16d 2-10d x 1¹⁄₂ 3535 3535 245 HTR - - 24 HIT - - 24 3 Specify 24 2³⁄₈ 10-16d 2-10d x 1¹⁄₂ 3535 3535 245 HTR - - 26 HIT - - 26 3 Specify 26 2³⁄₈ 10-16d 2-10d x 1¹⁄₂ 3535 3535 245 ALTERNATIVE NAILING SCHEDULE KC® PRODUCT STOCK NO CODE (REF NO) NAIL SCHEDULE DESIGN LOAD CARRYING MEMBER TOP FLANGE FACE JOIST NORMAL LBS MAX LBS UPLIFT LBS 133% 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 1¹⁄₂ = 580 lbs Uplift, add 4 – N9/10d x 1¹⁄₂ = 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. 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). ITW BCG Hardware 3x NAILER 6-16d x 2¹⁄₂ 2-10d x 1¹⁄₂ 3000 3000 245 4-10d 6-10d 2-10d x 1¹⁄₂ 2735 2735 245 4x NAILER 4-16d 6-16d 2-10d x 1¹⁄₂ 3200 3200 245 4-16d 6-16d 4-10d x 1¹⁄₂ 3535 3535 485 4x LEDGER HTR (HIT) 4-16d x 2¹⁄₂ 2-2x NAILER 4x LEDGER 35 series – W = 2³⁄₈" 3 series (3x) – W = 2⁹⁄₁₆" 4 series (4x) – W = 3⁹⁄₁₆" 4-16d 6-16d 6-10d x 1¹⁄₂ 3535 3535 730 Note: Web stiffeners required for more than 2-joist nails. HTR Typical installation on 3x nailer mounted on a steel beam HTR Diamond holes in the joist flange allow optional nailing for uplift ® www.itwbcghardware.com - 800.521.9790 37