SENGDEK® MegaRib 35 Pu Foam & Foil
SENGDEK® MegaRib 35 is the most advanced roofing product in the market by having the higher height of rib with two fluted pans to ensure good spanning capability and excellent water discharge capacity. Unlike the others, its wider width with 762mm provides saving in construction cost and material to the certain extent. It also guarantees a watertight roof cover for any building project such as factories, warehouses, or shopping malls. It can be customized into any specific length by site-measurement or requirement.

SENGDEK® MegaRib 35 Pu Foam & Foil is a completely insulated roofing panel and designed to counter tropical weather in Southeast Asia or other climates. It has a completed insulation system made up of 3 layers, consisting of a layer of rigid polyurethane (PU) foam in between an exterior profiled metal roofing sheet and interior fire retardant PVC paper or aluminium foil. These insulated roof panels are outstanding at high insulation characteristics and its light weight.

SENGDEK® MegaRib 35 Pu Foam & Foil Insulation Roofing contains water resistant materials as it is processed using high density Closed Cell Polyurethane which will not be damaged by rain water. It also eliminates unnecessary multiple construction of processes of laying insulations and roofing sheets into one-off fast and easy way of installation course, thus saving cost in installation and purchasing.

Product Features and Benefits:

  • Light weight & high heat insulation
  • Good in sound absorption & water resistant
  • Long spanning capacity with custom-made-length
  • Savings in cost of purchasing and installation

Specification Drawings : MegaRib 35 Pu Foam/Foil

Specification Drawings : MegaRib 35 Pu Foam/Foil Overlapping

Pu Foam & Foil Insulation Properties
Items
Specifications (+/-)
Thickness of Pu Foam
20mm
Type of Insulation
Bonded Rigid Polyurethane
Insulation Density of Pu Foam
36-40kg/m3
Insulation Grade
CFC Free
K value ( Thermal Conductivity)
0.022w/mK
R value ( Thermal Resistance)
1.06m2K/W
Product Specifications
Profile
SENGDEK®MegaRib 35 Pu Foam & Foil
Effective Width
762mm
Depth of Rib
35mm
Yield strength (MPa)
G300/G550
Minimum Roof Pitch
1° without end lap
Tolerance
Length ± 5mm, Width ±5mm
Thickness of foam ±3mm
Thickness Available Chart
Base Metal Thickness(mm)
0.23
0.25
0.28
0.30
0.35
0.40
0.48
Total Coated Thickness(mm)
0.28
0.30
0.33
0.35
0.40
0.47
0.53
Weight(kg/m2)
2.31
2.46
2.82
2.93
3.46
4.20
4.76
Min. Yield Strength(MPa)
G300/
G550
G300/
G550
G300/
G550
G300/
G550
G300/
G550
G300/
G550
G300/
G550
Panel End Cut Back
Panel End Lap
For Installation of insulated metal roof, the following measures are recommended
  • Cut Back at end laps – 150mm