Metal Sales Pro-Loc II Manual - Manual (Page 7)

Underwriters Laboratories Inc. ®
UL
®
LISTED
PPL-7
PRO-LOC I,II
© Metal Sales Manufacturing Corporation/ Subject to change without notice/ Effective Date 9/11
800.406.7387 (Corporate Office) • www.metalsales.us.com
Ul 580 w
ind
U
PlifT
i
nformaTion
Construction No. 394
November 20, 1993
Uplift - Class 90
Fire Not Investigated
PRO-LOC II
1. Metal Roof Deck Panels* No. 24 MSG min coated steel. Width 18 in. max, 19/16 in. high at female rib. Panels continuous
over three or more clips with no endlaps.
METAL SALES MANUFACTURING CORPORATION- “ProLoc II”
2. Roof Deck Fasteners (Panel Clips)* One piece assembly, 3 in. wide, 1-1/4 in. high with 1-1/4 in. horizontal leg. Min thickness No.
24 MSG coated steel. Clips spaced 18 in. OC, located at panel side ribs and fastened to plywood deck.
METAL SALES MANUFACTURING CORPORATION - “ProLoc Clip”
3. Fasteners (Screws) Screws used to attach panel clips to plywood deck (item 4) to be No. 10-12 by 1 in. long pancake head, No. 2
Phillips drive, coated steel wood screws. As an alternate fastener, No. 10-12 by 1 in. long hex-head plated steel wood screws may be
used. For both fastener types, one screw per clip to be used. Inserted into clip guide hole.
Screws used to attach plywood substructure (Item 4) to wood trusses or joists (Item 6) to be No. 8 by 2 in. bugle head screws. An
an optional fastener, 2-1/2 in. long 8d common deformed shank nails may be used. When light gauge steel joists are used as
supports, screws to be No. 10-24 by 1-7/16 in. long self-drilling, self-tapping, No. 2 Phillips drive wafer head steel.
Spacing of screws to be 6 in. OC at plywood butt ends and 12 in. OC in the interior.
4. Plywood Decking Plywood decking to be graded per PS83 specifications, nom 5/8 in. (18/32) thick, APA rated exposure sheathing,
square edged. Butt ends not blocked.
5. Felt Paper One ply Type 30. Side and end laps to be per manufacturer’s recommendations. Attached to plywood deck with staples
in a random spacing.
6. Supports (Joists) Joists spaced max 2 ft, 0 in. OC. Any of the following types may be used to support the plywood decking:
A. Nom 2 by 6 in. wood joists No. 2 grade S-P-F, Hemlock Fir, Douglas Fir, Southern Pine or equivalent.
B. Wood trusses with a nom 2 by 4 in. upper chord of the same grade as Item A.
C. No. 22 MSG min cold formed steel (min yield strength to be 33,000 psi.)
Refer to General Information Roof Deck Construction, (Roofing Materials and Systems Directory) for items not evaluated.
*Bearing the UL Classification Marking
5
6
3
4
2
1
1.916" Nom.
24" Maximum