Seam-loc 24, Ul 580 w – Metal Sales Seam-Loc 24 Manual User Manual

Page 8

Construction No. 197A

February 14, 2001

Uplift - Class 90

Fire Not Investigated

1. Metal Roof Deck Panels* No. 24 MSG min thickness coated steel; 24 in. wide, 2-11/16 in. high at female rib. End laps

3 in. min. Adjacent panels to be continuously seamed with an electric seamer with seaming operation to include upper tab

of roof deck fasteners (Item 2). A line of sealant may be used at panel end laps and side joints.

METAL SALES MANUFACTURING CORPORATION - “Seam-Loc 24”

2. Roof Deck Fasteners* (Panel Clip) Two part assembly consisting of a base and tab. Base 5 in. long, 1-1/4 in. wide, of

various heights, fabricated from No. 14 MSG coated steel. Tab 2 in. wide, approximately 2 in. high fabricated from min No.

22 MSG thick coated steel . Clip spaced 4 ft on center along panel length.

METAL SALES MANUFACTURING CORPORATION - “Seam-Loc 24 Panel Clips”

3. Fasteners (Screws) Fasteners used to attach panel clip and bearing plates (Item 2 and 4a) through rigid insulation (or

optional plywood when bearing plate not used) and into metal deck (Item 8) to be No. 14-13, No. 3 Phillips drive, truss

head, coated steel screws. Two screws per clip. Fastener length to be min 1/2 in. longer than total thickness of optional

plywood substructure, insulation and metal deck (Item 8). Fastener used at the end lap to be No. 12-14 x 1-1/4 in. long

self-drilling, self-tapping, HWH, plated steel screws with a separate 5/8 in.OD steel washer and a neoprene sealing

washer. One screw located in each 1-1/2 in. flat area adjacent to panel ribs driven through panel to end lap back up plate.

Four screws used in panel flat area spaced 4 in. OC driven through cinch strap (Itrem 8) and panel into back up plate.

One screw driven through cinch strap at side of panel ribs into back up plate. A total of eight screws to be used.

4. Rigid Insulation Foamed plastic, min thickness 1 in., max thickness 4 in. Density to be min 1.8 lbs/ft3.

4A. Bearing Plate Flat plate, 4 by 4 in., No. 22 MSG min thick coated steel (33 ksi min yield strength).

5. Felt Paper (Optional)-(Not Shown)-Two ply 30 lb/100ft2.

6. End-Lap Back Up Plate* Length 24 in. with ends formed to the general profile of the panel side ribs. Width to be 9 in. A

14 in. long by 1 in. long by 1 in. wide return formed along one edge of the plate. Fabricated from No. 18 MSG thick coated

steel.

METAL SALES MANUFACTURING CORPORATION - “Seam-Loc Compression Plate”

7. Cinch Strap* (Optional) Used over panels at end lap; 1 in. wide, formed to general profile of panel with both ends

formed to fit over panel ribs. Fabricated from min 0.094 in. thick aluminum.

METAL SALES MANUFACTURING CORPORATION - “Seam-Loc 24 Cinch Strap”

8. Liner Panel (Steel Deck) No. 22 MSG min thickness coated steel. Fabricated to various profiles (33 ksi min yield

strength). Steel deck depth, profile, support spacing (max 6 ft), method of positioning (end and side laps), and fastening of

deck to supports (Item 9) to be per deck manufacturer’s and local code requirement for uplift loading.

9. Liner Panel Supports (Not Shown).

Purlins-No. 16 MSG min thick steel (50 ksi min yield strength). Spacing to depend on design considerations to uplift load-

ing: max 6 ft, 0 in. OC.

Joists-(Optional)-(Not Shown)-Open web steel joist having a min No. 16 MSG upper flange (50 ksi min yield strength) or

a min 1/8 in. min thick upper flange (33 ksi min yield strength). Max spacing 6 ft, 0 in. OC.

Refer to general information, Roof Deck Construction, for Items not evaluated.

*Bearing the UL Classification Mark

PSL-8

SEAM-LOC 24

800.406.7387 (Corporate Office) • www.metalsales.us.com

Ul 580 w

ind

PlifT

nformaTion

SEAM-LOC 24

Underwriters Laboratories Inc.

LISTED