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Our structural roofing products include:
- Zip-Rib roofing systems, setting the
standard in field-tested applications
worldwide since 1964
Our Customform architectural products
feature:
- BD-1520 roof system, a Merchant & Evans
exclusive, designed especially for domes,
curved roofs and projects requiring sophisticated
roof designs and complex forms
- Cornices, detailed and customfabricated
by our craftsmen
- Batten and pan standing-seam roof
systems, available in a wide range of
materials, finishes and profiles to fit a nearly
exhaustive variety of applications
- Framing, mansards, soffits and fascia,
providing seamless continuity between the
roof system and other building elements
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| Product Selection Guide |
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Zip Rib |
BD-1520 |
B1515R |
114R |
305 |
306 |
Mansards |
Fascias |
Soffits |
| Structural |
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| Architectural |
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Accommodates
barrel vault
designs |
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Shallow slope
(less than 3"-12") |
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Accommodates
tapered
designs |
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Accommodates
domed
designs |
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| Seam Height |
2 1/2" |
2" |
1 1/2" |
1 1/4" |
1 3/8" |
1"-1 1/2" |
varies |
varies |
varies |
Snap-lock
seam/batten |
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n/a |
n/a |
n/a |
Mechanical
seam |
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UL-90
classification |
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ASTM-E1592
tested |
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New York City
MEA approval
for steel |
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FM 4471
Class 1 |
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| * Aluminum and steel |
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Zip-Rib applied to intersecting
barrel vaults. Gentle radius
results in low slope; thus
weather-tight performance of
roof panel is critical.
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