HomeMy WebLinkAboutFile Documents.614 North St.0248.2017 (39).ARBKStanding Seam Metal Roofing
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05-17
HOUSTON | 281.407.6915
ADEL, GA | 888.514.6062
ATLANTA | 678.337.1619
ATWATER, CA | 209.445.3891
ENNIS, TX | 469.256.8255
INDIANAPOLIS | 317.364.4329
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ROME, NY | 315.371.4330
SALT LAKE CITY | 385.715.2952
SAN ANTONIO | 210.888.9768
Features and Benefits:
• Narrower widths, heavier gauges, striations and embossing minimize oil canning.
• Panels can be installed on roofs with a transition by using MBCI’s die-formed rib covers.
• Numerous UL 580 Construction rating are available, as well as UL 790, Class A for
external fire, numerous roof assemblies for UL 263 for internal fire and the UL 2218
Class 4 impact rating.
• LokSeam® carries Florida approval rating.
Product Specifications
• Applications: Roof
• Coverage Widths: 12", 16", 18"
• Minimum Slope: 3:12
• Panel Attachment: Concealed Fastening
System, Standard and UL90 Clips
• Gauges: 24 (standard); 22 (12", 16", 18"), 26
(12") (optional)
• Finishes: Striated (standard); Embossed
Striated (optional)
• Coatings: Galvalume Plus®, Signature® 200,
Signature® 300, Signature® 300 Metallic
LokSeam® is a snap-together standing seam roof system with a 1 3/4" tall vertical rib, for use on roofs with a minimum slope
of 3:12. LokSeam® panels are available in 12-inch, 16-inch and 18-inch widths. LokSeam® panels can be installed over open
framing or a solid substructure and are capable of transitioning from roof to fascia with the use of a rib cover. LokSeam® does
not require a solid substructure for support.
STANDING SEAM METAL ROOFING
LOKSEAM®
2/27/2018
Descriptions and specifications contained herein were in effect at the time this publication was approved for printing. In a continuing effort to refine and improve products, MBCI reserves the
right to discontinue products at any time or change specifications and/or designs without incurring obligation. To ensure you have the latest information available, please inquire or visit our
website at www.mbci.com. Application details are for illustration purposes only and may not be appropriate for all environmental conditions, building designs or panel profiles. Projects should
be designed to conform to applicable building codes, regulations and accepted industry practices. If there is a conflict between this manual and project erection drawings, the erection drawings
will take precedence. MBCI’s insulated metal panel product line is manufactured by Metl-Span®.05-17
CATEGORY CHARACTERISTIC TEST METHOD PURPOSE RESULT
ENVIRONMENTAL Impact Resistance UL 2218 Determines Impact Resistance of
prepared Roof Covering Materials Class 4 Rating
FIRE RESISTANCE
Room Fire Performance UL 790 Standard for Standard Test Methods for
Fire Tests of Roof Coverings See Class A Fire Rating Data Sheet
Room Fire Performance UL 263 Standard for Fire Tests of Building
Construction and Materials
For use in Design Nos. P225, P227, P230,
P237, P265, P268, P508, P510, P512,
P701, P711, P720, P722, P726, P731,
P734, P801, P815, P819.
STRUCTURAL
Uplift Resistance ASTM E 1592
Provides a standard procedure to evaluate
or confirm structural performance under
uniform static air pressure difference
See Load Chart Section
Gravity Loads AISI S100
North American Specification for the
Design of Cold-Formed Steel Structural
Members
See Section Properties and Allowable
Load Table Section
ROOF LISTINGS
Roof Performance
Underwriters
Laboratories
UL 580
Determines the uplift resistance of roof
assemblies consisting of the roof and roof
coverings materials
Class 90 Rating - Construction Number
254, 255, 261, 303, 342, 343, 414, 436,
445, 446, 447, 448, 486, 508A, 543 and
544.
Roof Performance
Florida Approval
ASTM E 1592
UL 790
Florida product approval is the approval
of products and systems, which comprise
the building envelope and structural
frame, for compliance with the structural
requirements of the Florida Building Code.
See FL# 11819.3
Roof Performance
Texas Department
of Insurance
UL 580
TWIA provides windstorm and hail
insurance in areas exposed to hurricanes
and currently provides windstorm and
hail coverage in the following 14 “first tier”
Texas coastal counties: Aransas, Brazoria,
Calhoun, Cameron, Chambers, Galveston,
Jefferson, Kenedy, Kleberg, Matagorda,
Nueces, Refugio, San Patricio and Willacy.
See RC-61
LOKSEAM®
STANDING SEAM METAL ROOFING
2/27/2018