Technical Specifications

176
Truss & Rafter
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DTC Embedded Truss Anchors
The DTC series attaches trusses to concrete or masonry walls.
Innovative seat design gives added lateral resistance while still
providing a moisture barrier.
Materials: 16 gauge
Finish: G90 galvanizing
Codes: See page 11 for Code Reference Chart
Installation:
• Use all specied fasteners. See Product Notes, page 17.
• Embed 4" into concrete tie beam or masonry bond beam.
Installations should be spaced no closer together than 8"
center-to-center.
Straps may be installed straight or wrapped over to achieve
table loads.
Typical DTC
installation
DTC
Ref. No. Qty Type Qty Type
DTC
HETAL12,
HETAL16,
HETAL20
16 16 4 10d x 1-1/2 9 10d x 1-1/2 1825 840 1200 1290 1440 840 1200 1290 F9
1) Allowable loads have been increased 60% for wind and seismic loads; no further increase shall be permitted.
2) Grout or concrete compressive strength shall be 2500 psi or greater at 28 days.
3) Allowable loads require a No. 5 rebar through the shear cones of the anchors.
4)
NAILS:
10d x 1-1/2" nails are 0.148" dia. x 1-1/2" long.
Out of
Concrete
H
(in)
USP
Stock No.
Steel
Gauge
Toward
Strap
Toward
Strap
Away
from Strap
Uplift
160%
Uplift
160%
Code
Ref.
Fastener Schedule
4
F1 160% F1 160%
Seat Plate Truss/Rafter
DF/SP
Allowable Loads (Lbs.)
1,2,3
S-P-F
Allowable Loads (Lbs.)
1,2,3
F2
160%
F2
160%
Away
from Strap
RFUS Uplift Girder Ties
The RFUS is a multi-purpose engineered solution for attaching trusses to concrete
or masonry walls. Wedgebolt™ fastening eliminates mislocated cast-in-place anchor
bolts and allows retrot installations. Works with heel heights up to 14".
Materials: 10 gauge
Finish: USP primer
Codes: See page 11 for Code Reference Chart
Installation:
Always install in pairs.
• Use all specied fasteners. See Product Notes, page 17.
Designer shall be responsible for design of masonry structure,
including any required reinforcement.
For 1 ply applications, add ller block. Refer to page 205 for wood ller block installation.
Moisture barrier may be required.
Ref. No. Qty Type Qty Type
RFUS FGTR 10 2 Ply > 12 WS3 4 3/4" x 6" Wedge Bolt 5500 F26
1) Uplift loads have been increased 60% for wind or seismic loads; no further increase shall be permitted.
3) Fasteners shall be installed to fully grouted and reinforced concrete masonry or reinforced
concrete (f'c = 2,500 psi at 28 days).
4) Fastener shedule is for two straps used together. The straps shall be installed in pairs.
5) Truss plies shall be fastened together to act as a unit.
6) WS3 Wood Screws are 1/4" x 3" long and are supplied with RFUS connector.
Code
Ref.
USP
Stock No.
No. of
Plies
5
Steel
Gauge
Fastener Schedule
3,4
Rafter/Truss
6
Concrete/Masonry
2
DF/SP Allowable
Loads (Lbs.)
Uplift
160%
Typical RFUS
installation
RFUS
1-1/4"
H
4"
embedment
1"
1-1/2"
8-1/2"
30-1/2"
4"
5-1/2"
5"
Truss & Rafter

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