HomeMy WebLinkAboutAPPROVED, FL14645.10-2020FL 14645.10-R4
C2397-10
10.7.2020
Page 2 of 3
Manufacturer: Metal Sales Manufacturing Corporation
Product Name: Classic Rib
Panel Description: 36" wide coverage with (5) 3/4" high ribs
Materials: Min. 29 ga., 80 ksi steel or min. 26 ga., 50 ksi steel Galvanized coated
steel (ASTM A653) or Galvalume coated steel (ASTM A792) or
painted steel (ASTM A755). Corrosion resistant as per FBC 2020
Section 1507.4.3.
Deck Description: Min. 15/32" thick plywood or min. ¾" thick wood plank (min SG of
0.42) for new and existing constructions. Designed by others and
installed as per FBC 2020.
Deck Attachment: 8d x 2.5" long ring shank nails or #8 x 2" long wood screws at 6" o.c.
(Minimum) in the field and edges. Designed as per FBC 2020.
New Underlayment: Minimum underlayment as per FBC 2020 Section 1507.4.5.1.
Required for new construction and optional for reroofing construction.
Existing Underlayment: One layer of asphalt shingles over one layer of #30 felt. For reroofing
(Optional) construction only.
Substrate (optional): Min 1" x 4" No. 2 SYP wood purlins over one layer of asphalt
shingles/felt (optional) and min. 15/32" thick plywood deck fastened
to supports at maximum 24" o.c. Wood purlins shall be fastened to
wood rafters with (2) #9 x 3" long wood screws. The wood purlins
will be spaced same as panel fastener spacing along panel length. The
wood purlin, purlin to the rafter connection and rafters must be
designed by others to the carry the load imposed on the panels and
installed as per FBC 2020.
Slope: 1/2:12 or greater in accordance with FBC 2020 Section 1507.4.2.
Requires applied lap sealant for roof slopes less than 3:12.
Design Uplift Pressure: 68.4 psf at fastener spacing of 24" o.c.
(Factor of Safety = 2) 138.5 psf at fastener spacing of 12" o.c.
Fastener Pattern:
Type: #9-16 or #10-14 hex head wood screws with sealed washer. Fastener
shall be of sufficient length to penetrate through the deck a minimum
of 3/8". Fasteners are corrosion resistant as per FBC 2020 Section
1507.4.4.
At panel ends 3.5"-5.5"-3.5" o.c. across panel width
At intermediate 9" o.c. across panel width with two fasteners at each sidelap.
FL 14645.10-R4
C2397-10
10.7.2020
Page 3 of 3
Sidelap Attachment: ¼"-14 x 7/8" long SDS with washer at 12" o.c. Recommended for
(Optional) roof slope less than 3:12. Fasteners are corrosion resistant as per FBC
2020 Section 1507.4.4.
Test Standards: Roof assembly tested in accordance with UL580-94 (Rev 98) ‘Uplift
Resistance of Roof Assemblies’ & UL1897-98 ‘Uplift Tests for Roof
Covering Systems’ and FM 4470 Section 5.5 ‘Resistance to Foot
Traffic’.
Test Equivalency: The test procedures in UL 580-94 comply with test procedures
prescribed in UL 580-06.
The test procedures in UL 1897-98 comply with test procedures
prescribed in UL 1897-12.
The test procedure in FM 4470 (1992) comply with test procedure
prescribed in FM 4470 (2016) Section 4.6 ‘Resistance to Foot Traffic’.
Code Compliance: The product described herein has demonstrated compliance with FBC
2020 Section 1507.4.
Product Limitations: Design wind loads shall be determined for each project in accordance
with FBC 2020 Section 1609 or ASCE 7-16 using allowable stress
design. The maximum fastener spacing listed herein shall not be
exceeded. This evaluation report is not applicable in High Velocity
Hurricane Zone. Fire classification is not within scope of this
Evaluation Report. Refer to FBC 2020 Section 1505 and current
approved roofing materials directory or ASTM E108/UL790 report
from an accredited laboratory for fire ratings of this product.
Supporting Documents: UL580/UL1897 Test Reports
Farabaugh Engineering and Testing Inc.
Project No. T206-10, Reporting Date 4/27/10
FM 4470 Test Report
ENCON Technology Inc.
C1587-2, Reporting Date 5/17/08