Installation Guide
8
Install over 1/2-in OSB or plywood sheathing, along with roong
underlayment.
Sheet Coverage
For projects requiring mulple sheets, account for overlaps in calculang roof
coverage (see diagram below).
n Sidelap should be at least one corrugaon
(4 inches per corrugaon).
n Headlap should be at least 7 inches.
n The eecve sheet coverage is 40 inches wide by 72 inches long.
Roof slope minimum
3:12
Easily cut the sheets with a ulity knife, or with a hand or circular saw.
USEFUL INFO
Slope = Amount of rise per run
Example: 3-in of rise per 12-in of run = 3:12 slope
Minimum slope required: 3:12
Rise
Run
Ridge
Eave
ONDURA-6V
MC
The Look of Metal at a
More Aordable Price!
Corrugated Asphalt Roong Sheets
Foam closure strips
Length: 44-in
Ridge Cap
Dimensions: 12-1/2-in x 79-in
ACCESSORIES
Nails
Length: 3-in
Length: 2-3/4-in
ONDURA-6V
MC
Dimensions:
44-in x 79-in
6 corrugaons/5 ats
Minimum side overlap
7 in.
minimum
overlap
1 corrugaon
minimum
overlap
Minimum end overlap
7-in
7 in.
minimum
overlap
1 corrugaon
minimum
overlap
4 inches
7 inches
79 inches
44 inches
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