METAL BUILDING MANUFACTURERS ASSOCIATION (MBMA)
MBMA RSDM
(2000) Metal Roofing Systems Design Manual
NATIONAL ROOFING CONTRACTORS ASSOCIATION (NRCA)
NRCA 0405
(2001; R 2003, 5th Ed) Roofing and
Waterproofing Manual
UNDERWRITERS LABORATORIES (UL)
UL 580
(1994; Rev thru Feb 1998) Tests for Uplift
Resistance of Roof Assemblies
1.2
DESCRIPTION OF METAL ROOF SYSTEM
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NOTE: Coordinate with Part 2 materials
specification.
In the first sentence, select finish type, metal
type, attachment type and delete other options.
In the second sentence, select embossing (as
applicable), seam type, and whether stiffening ribs
are required. Include the last bracketed option of
the second sentence when generic profile is shown on
drawings.
Where one system is required for all roof areas, use
the first paragraph. Where different systems are
required, use the second paragraph successively and
replace the open brackets with a description of the
substrate(s) or area of the building or project
where each system is to be applied.
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[Factory color finished,][ Mill finish][ galvanized][ galvalume][ aluminum]
metal panel roof system with[ concealed clip][ exposed fastener] attachment
through to deck substrate. Roof panel profile shall be[ embossed][
standing seam][ batten seam][ roll lock seam][ snap lock seam][ box rib][
corrugated][ and with stiffening ribs in the flat of the panel][ as shown
on drawings].
[_____]: [Factory color finished,][ Mill finish][ galvanized][ galvalume]
[ aluminum] metal panel roof system with[ concealed clip][ exposed
fastener] attachment through to deck substrate. Roof panel profile shall
be[ embossed][ standing seam][ batten seam][ roll lock seam][ snap lock
seam][ box rib][ corrugated][ and with stiffening ribs in the flat of the
panel][ as shown on drawings].
1.2.1
1.2.2
Wind Uplift Resistance
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NOTE: For design-build projects, include the first
bracketed sentence and the first bracketed option of
SECTION 07412
Page 6
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