Page 102 - Westform Product Catalogue July 2025 Public
P. 102
PLANNING & ESTIMATING
JULY 2025
HOW TO CALCULATE THE NUMBER OF SHEETS NEEDED
Identify the roof, side wall and end wall cladding, be certain to use correct lengths of metal in the appropriate areas.
42’8” 12’
C
10’
D
B
A 40’
20’
GABLES
• Determine the width and height of section D gable. Example: Gable base is 24’ wide x 6’ tall. 24’/288” divided by 36”(Duraclad)
= 8 sheets.
E F G H A B C D
1 2 3 4 5 6 7 8
H G F E D C B A
