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Architectural Products Group

ARCHITECTURAL PRODUCTS GROUP CONCEALED JOIST TIES The CJT is a concealed connector. It can be installed three ways: with no routing of header/post or beam; a routed header/post, or a routed beam. MATERIAL: 12 gauge FINISH: Galvanized INSTALLATION: • Use all specified fasteners. See General Notes. • The CJT Pack is supplied with all dowels and screws required. Screws require a hex head driver. • Router end of beam for screw heads for flush installation. • The carried member may be sloped up or down to 45° with full table loads. • To provide maximum beam width for use with short dowels, center in beam. • To order: specify short (e.g. CJT3S) or long dowels (e.g. CJT3L) (see footnote #1 below). OPTIONS: See technical bulletin T-C-CJT. CODES: See page 12 for Code Reference Key Chart.

Min. Joist Size

Model No.

4x6 4x8 4x10 4x12 4x12

CJT3

H1

H2

5 9⁄16 4 7⁄16 5 9⁄16 4 7⁄16 7 5 15⁄16 8 9⁄16 7 7⁄16 10 8 15⁄16

CJT3 CJT4 CJT5 CJT6

3 1⁄8 x6 5 9⁄16 4 7⁄16 3 1⁄8 x7 1⁄2 7 5 15⁄16 3 1⁄8 x9 8 9⁄16 7 7⁄16 3 1⁄8 x10 1⁄2 10 8 15⁄16

CJT3 CJT4 CJT5 CJT6

3 1⁄2 x9 1⁄2 5 9⁄16 4 7⁄16 3 1⁄2 x9 1⁄2 7 5 15⁄16 1 1 9 3  ⁄2 x9  ⁄2 8  ⁄16 7 7⁄16 3 1⁄2 x11 7⁄8 10 8 15⁄16

Fasteners (Quantity-Type) Joist Pins Post (2¾" or 4¾") DOUGLAS FIR-LARCH 6 - 1⁄4 x3" SDS 3 - 1⁄2" 6 - 1⁄4 x3" SDS 3 - 1⁄2" 8 - 1⁄4 x3" SDS 4 - 1⁄2" 10 - 1⁄4 x3" SDS 5 - 1⁄2" 12 - 1⁄4 x3" SDS 6 - 1⁄2" GLULAM 6 - 1⁄4 x3" SDS 3 - 1⁄2" 8 - 1⁄4 x3" SDS 4 - 1⁄2" 10 - 1⁄4 x3" SDS 5 - 1⁄2" 12 - 1⁄4 x3" SDS 6 - 1⁄2" PSL 6 - 1⁄4 x3" SDS 3 - 1⁄2" 8 - 1⁄4 x3" SDS 4 - 1⁄2" 1 10 - ⁄4 x3" SDS 5 - 1⁄2" 12 - 1⁄4 x3" SDS 6 - 1⁄2"

2³⁄₄" Short dowel 4³⁄₄" Long dowel

Chamfered Steel Dowel (Galvanized)

CJT5

(Others similar)

Allowable Loads

Typical CJT Installation (Note that dowels should be centered within beam)

Code Ref.

Uplift (160)

Floor (100)

Snow (115)

Roof (125)

985 1825 2780 3490 4565

1050 1730 2420 2950 3425

1050 1730 2785 3390 3940

1050 1730 2970 3685 4280

IP5, F17, L13

1825 2780 3490 4510

1835 2410 2925 3380

1835 2770 3360 3890

1835 3010 3655 4225

IP5, F17, L13

1825 2780 3490 4650

1855 2440 2985 3485

2135 2805 3435 4010

2320 2810 3730 4360

IP5, F17, L13

CJT Sloped View

WARNING: This connector requires special attention to ensure correct installation. The beam must be installed perpendicular to the support member. The connection’s components may be damaged if the beam is rotated from its opposite end during or after installation. Damaged components may not be noticeable and may reduce the connector’s load carrying capacity.

1. Center dowel in beam. Short dowel (1⁄2" x 2 3⁄4") for use with 3 1⁄8 glulam beam, 4x sawn lumber, or 3 1⁄2" wide PSL. Long dowel (1⁄2" x 4 3⁄4") for use with 5 1⁄8 glulam beam, 6x sawn lumber or greater widths. 2. See technical bulletin T-C-CJT for additional load information with long dowels.

ORNAMENTAL – JOIST HANGER The OHU Ornamental Joist Hangers are heavy duty, loadrated joist hangers that are attached with Simpson Strong-Tie® Strong-Drive® 1⁄4"x3" double-barrier coating SDS Heavy-Duty Connector screws (supplied with product). MATERIAL: 12 gauge FINISH: Textured powder-coated flat black paint. OPTIONS: No modifications. CODES: See page 12 for Code Reference Key Chart. Dimensions

Model No.

Joist Size

Ga

OHU46-SDS3 OHU48-SDS3 OHU410-SDS3 OHU412-SDS3 OHU414-SDS3 OHU66-SDS3 OHU68-SDS3 OHU610-SDS3 OHU612-SDS3 OHU614-SDS3

4x6 4x8 4x10 4x12 4x14 6x6 6x8 6x10 6x12 6x14

12 12 12 12 12 12 12 12 12 12

W

H

B

3 9⁄16 3 9⁄16 3 9⁄16 3 9⁄16 3 9⁄16 5 1⁄2 5 1⁄2 5 1⁄2 5 1⁄2 5 1⁄2

5 6 3⁄4 8 3⁄4 10 3⁄4 12 3⁄4 5 7 9 11 13

4 4 4 4 4 4 4 4 4 4

OHU

Typical OHU Installation

No. of SDS 1⁄4"x3" Wood Screws Face 6 8 12 12 14 6 12 14 16 18

Joist 4 6 6 8 10 4 6 6 8 10

DF/SP

SPF/HF

Uplift (160)

Floor (100)

Snow (115)

Roof (125)

Uplift (160)

Floor (100)

Snow (115)

Roof (125)

1930 2765 2765 3565 3565 1930 2765 2765 3565 3565

2520 3360 5040 5040 5880 2520 5040 5880 6720 7560

2900 3865 5795 5795 6760 2900 5795 6760 7730 8695

3150 4200 6300 6300 7350 3150 5955 6885 7815 8745

1390 1990 1990 2570 2570 1390 1990 1990 2570 2570

1800 2400 3600 3600 4200 1800 3600 4200 4800 5400

2070 2760 4140 4140 4830 2070 4140 4830 5520 6210

2250 3000 4500 4500 5250 2250 4290 4960 5630 6300

1. Allowable uplift loads have been increased 60% for wind or earthquake loading with no further increase allowed; reduce where other loads govern.

UPDATED 03/27/15

Code Ref.

Architectural Products Group

C-C-2015 © 2015 SIMPSON STRONG-TIE COMPANY INC. PRINTED 12/14 (This page has been updated since printing)

CJT4 CJT5 CJT6

Dimensions (in.)

¹⁄₂" Dia.

170

229