Corrugated Roofing Sheet Supplier In Oman

Roof and Wall Panel

Specification Details
Top Skin Sheet/ Liner Sheet Insulation Surface Coating
Aluminium GI Alu Zinc Top Liner
0.5 mm-0.9 mm thicknessA3105H16 for mill finish, H46 for prepainted ASTM A653 or other equivalent standards like JIS 3302, EN 10326 / 10327, ISS 277 either Zinc Coating G60-180gms/m2 or G90-275 gms/m2 ASTM A792 with coating AZ60-AZ180 Polyurethane Injected Foam (PUR)



PIR, Mineral Wool, EPS on request
Top Coat of RMP(Regular Modified Polyester) of 20 microns 5 micron of nominal epoxy primer which acts as Corrosion inhibitor



PVDF Silicon, Modified Polyester, Plastisol, ARS shall be applied on request.
Backing coat with matching color to top coat of 5-7 microns with epoxy primer of 5 micron



PVDF Silicon, Modified Polyester, Plastisol, ARS shall be applied on request.

Polyurethane Panel U Value Chart


Core Thickness in mm


40


50


75


100


Overall Heat Transfer

Coefficient “ U “ Value


40


50


75


100


W / M2 K


0.525


0.420


0.290


0.210


KCAL / M2 h K


0.451


0.361


0.247


0.181


BTU / F t2 h oF


0.092


0.074


0.050


0.037
Section Properties and Load Chart

A. Aluminium Skin Sheet – 0.7 mm external, 0.5 mm internal

Section Properties (For 1 Meter of Coverage Width)
Panel core thickness (in mm) Area 1x cm4 Top in compression Bottom in compression
Z top cm3 Moment top kn Z top cm3 Moment top kn
50 38 11 4.31 22 2.58
75 99 23 2.66 31 3.53
100 198 38 4.37 42 4.79

Load Chart (KN/M2)
Panel core thickness (in mm) Number of Spans Nos Span in meters
1 1.5 2 2.5 3 3.5 4 4.5 5
50 Single 10.48 4.66 2.63 1.69 1.17 0.86 0.66 0.53 0.43
50 Multi 14.48 4.29 1.82 0.94 0.55 0.35 0.24 0.17 0.13
75 Single 21.29 9.47 5.33 3.41 2.37 1.75 1.34 1.06 0.86
75 Multi 37.87 11.37 4.74 2.43 1.41 0.87 0.60 0.43 0.31
100 Single 34.93 15.53 8.74 5.60 3.89 2.85 2.19 1.73 1.41
100 Multi 76.07 22.25 9.52 4.88 2.83 1.78 1.78 0.84 0.62

B. GI Skin Sheet – 0.5 mm external , 0.5 mm internal

Section Properties (For 1 Meter of Coverage Width)
Panel core thickness (in mm) Area 1x cm4 Top in compression Bottom in compression
Z top cm3 Moment top kn Z top cm3 Moment top kn
50 31 9 1.46 21 3.53
75 84 18 3.01 30 5.05
100 170 29 4.91 41 6.96

Load Chart (KN/M2)
Panel core thickness (in mm) Number of Spans Nos Span in meters
1 1.5 2 2.5 3 3.5 4 4.5 5
50 Single 11.71 5.21 2.93 1.88 1.31 0.96 0.74 0.59 0.48
50 Multi 34.28 10.17 4.29 2.20 1.28 0.81 0.55 0.39 0.28
75 Single 24.11 10.72 6.04 3.87 2.69 1.98 1.52 1.20 0.97
75 Multi 92.86 27.82 11.74 6.02 3.49 2.20 1.48 1.04 0.76
100 Single 39.33 17.48 9.84 6.30 4.38 3.22 2.47 1.95 1.58
100 Multi 191.02 56.60 23.89 12.23 7.08 4.46 2.99 2.11 1.54