Dimensions Guide
1
(See ONDURA Installaon Guide for more informaon.)
Calculang Materials
Sheets/Tiles
Find total area; divide by 100 (to get number of squares)
Mulply this by 4.5 for total sheets (24 for total les)
(L x W)
100 X 4.5 (total sheets) or 24 (total les)
Closure Strips
Total the length of the eaves plus twice the length of the ridges, plus 4 mes the
length of hips and valleys. Mulply by 12 (to get inches), divide by 44 (length in
inches of each strip)
{(2XR + 4XV + 4xH + EAVES) X 12}
44
(Note: Closures are sold in packs of 4)
Ridge Caps
6’7” Ridge Cap: Add length of all ridges in feet, divide by 6
Ridge Tile: Esmate one le per linear foot of ridge
Nails
Sheets:
26 per sheet
38 per ridge cap
Tiles:
5 shingle roofing nails per le
7 ONDURA nails per le installed along eave and ridge rows
7 ONDURA nails per remainder of les
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