Simpson Strong-Tie Connector Guide 2016

Page 194

Straps & Ties

FTA/LFTA Floor Tie Anchors Designed for use as a floor-to-floor tension tie, one FTA replaces two comparably sized holdowns and the threaded rod. The LFTA Light Floor Tie Anchor is for nailed installations. MATERIAL: See table FINISH: LFTA–galvanized; FTA–Simpson Strong-Tie® gray paint INSTALLATION: • Use all specified fasteners. See General Notes. • Washers required on side opposite FTA for full loads. • Nail holes between floors allow preattachment to the joist during installation; these nails are not required. OPTIONS: • The standard model’s clear span of 17" will accommodate up to a 12" joist. The clear span of the FTA may be increased with a corresponding increase in overall length. CODES: See page 12 for Code Reference Key Chart.

Ga

LFTA FTA2 FTA5 FTA7

16 10 10 3

W

W

L

FTA

W

Clear Span

L

Qty

Dia

2 1⁄4 3 3 1⁄2 3 1⁄2

17 17 17 17

38 3⁄8 37 1⁄2 45 1⁄2 56

16-10d 4 4 6

— 5 ⁄8 3 ⁄4 7 ⁄8

Clear Span

Clear Span

W

LFTA

Typical FTA Installation

Fasteners (Total)

Dimensions

Model No.

W

Allowable Uplift Loads1 (160) Vertical Member Thickness 2 2 1⁄2 3 — — — 2515 3120 3385 3000 3750 4400 5020 6210 7600

1 1⁄2 — 1890 2240 3715

3 1⁄2 — 3385 4400 7600

Code Ref.

LFTA 2 1205 — — —

I17, L6, F16

1. Allowable loads have been increased for wind or earthquake loading with no further increase allowed. Reduce where other loads govern. 2. Reduce the allowable load for the LFTA according to the code when nails penetrate wood less than 1 3⁄4". 3. NAILS: 10d = 0.148" dia. x 3" long. See pages 22-23 for other nail sizes and information.

and

L Strap Ties

T and L Strap Ties are versatile utility straps. See Architectural Products Group for aesthetically pleasing options with black powder-coated paint. FINISH: Galvanized. See Corrosion Information, pages 13-15. CODES: See page 12 for Code Listing Key Chart. Dimensions

Model No.

Ga

55L 66L 88L 1212L 66T 128T 1212T

16 14 14 14 14 14 14

L

H

W

4 3⁄4 6 8 12 6 12 12

4 3⁄4 6 8 12 5 8 12

1 1⁄4 1 1⁄2 2 2 1 1⁄2 2 2

Fasteners Bolts Nails Qty Dia 5-10d — — 3 10-16d 3 ⁄8 1 12-16d 3 ⁄2 1 14-16d 3 ⁄2 3 8-16d 3 ⁄8 1 12-16d 3 ⁄2 1 12-16d 3 ⁄2

W W 2¹⁄₂"

2¹⁄₂" H

Code Ref.

1¹⁄₄" Typ. 1212HT & 1616HT

2¹⁄₄" L

180

Installed in pairs

d1 Typical T d2 Installation

These products are available with additional corrosion protection. Additional products on this page may also be available with this option, check with Simpson Strong-Tie for details.

1212HL 1616HL 1212HT 1616HT

194

7 7 7 7

W 2 1⁄2 2 1⁄2 2 1⁄2 2 1⁄2

H 12 16 12 16

L 12 16 12 16

d1 2 1⁄2 2 1⁄2 2 1⁄2 2 1⁄2

d2 4 3⁄8 4 3⁄8 4 3⁄8 4 3⁄8

Bolts Qty Dia 5 5 ⁄8 5 5 ⁄8 5 6 ⁄8 5 6 ⁄8

55L

1" Min.

1. These connectors are not load-rated. 2. NAILS: 16d = 0.162" dia. x 3 1⁄2" long, 10d = 0.148" dia. x 3" long. See pages 22-23 for other nail sizes and information.

Minimum Bolt Dimensions End & Edge Model Ga Distances No.

W

1212HL

1212HT

Allowable Loads1,2 Tension/Uplift F1 (100/160)

(100/160)

1535 1535 2585 2585

565 565 815 815

1. 1212HL, 1616HL, 1212HT and 1616HT are to be installed in pairs with machine bolts in double shear. A single part with machine bolts in single shear is not load-rated. 2. Allowable loads are based on a minimum member thickness of 3 1⁄2". 3. 1212HT, 1616HT loads assume a continuous beam.

1" Min.

Code Ref.

170

1¹⁄₄" Typ. 66T 1¹⁄₂" Typ. 128T & 1212T Installed in pairs

d1 Typical L Installation

d2 ³⁄₄" Typ. 66L 1" Typ. 88L & 1212L

C-C-2015 © 2015 SIMPSON STRONG-TIE COMPANY INC. PRINTED 12/14

Straps & Ties

T


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