The Double skin sandwich Roof Panels are made from pre-painted galvanized sheets and insulated with polyurethane foam. The Products thickness ranges from 30 mm to 100 mm. These décor Roof Panels are suitable for portal cabins, houses, villas, steel buildings, room partitioning, etc.
Double Skin Sandwich Roof Panels are coupled with the following unique features:
- Excellent resistance to corrosion
- Long-lasting and durable
- Easy to dismantle when necessary
- Does not require exterior and interior finishing
- Aesthetic value for decor
- available both in single skin or double skins
Technical Data:
|
General Details
|
| Thickness of RPUF (mm) |
40/50/70/100 mm |
| Thickness of RPUF Crest (mm) |
30 mm |
| Thickness Range Facia Sheet (mm) |
0.4mm to 0.6mm |
| Effective Width of the Panel (mm) |
1000 mm |
| Length Range (mm) 200 mm to |
1200 mm |
Specular Glass @ 60 Deg
(Amount of light reflected from surface) |
40 - 90 % |
| Pencil Hardness (First Pencil that does not scratch) |
2 (HB Grade) |
| Scratch Resistance (Bare metal shall not be visible through scratch) |
1500 Gms |
| Facia |
Prepainted Galvanised Steel (PPGS) |
| Protective Film |
With or With out Guard Film |
|
Coating
|
| Top Coat |
5 Micon Primer and 20 to 25 Micron of Top coat |
| Back Coat |
5 to 10 Micron of service coat |
| Zing Coat |
90 to 120 grams per sqm |
|
Physical and Mechanical Properties
|
| Density |
38 +/- 2 Kg per Cubic Mtr |
| Closed cell content |
90 to 95 % |
| Thermal conductivity |
0.02 W/m-K |
| Diemensional stability (48 Hrs) |
|
| Deg -25 |
0.01% |
| Deg + 38 & 90 % RH |
0.01% |
| Deg + 100 |
0.04% |
| Water absorption (24 hrs) |
0.02% of Volume @ 100 % RH |
| Fire resistance |
Self Extinguishing |
|
Color Shades
|
| White, Off White, Beige, Green, Light Green |
| Dark Green, Yellow, Red, Light Pink, Dark Pink |
| Blue, Dark Blue |
|
Corrosion Resistance - FACIA
|
| Salt spray - 5 % NaCl 500 Hrs |
Good |
| Humidity 1000 Hrs |
Good |
| Acid resistance - 5 % HCL 24 Hrs |
Good |
| Alkali Resistance - 5 % NaOH 24 Hrs |
Good |
| Boiling Water 1 Hrs |
Good |
|
Dimensional Tolerance
|
| Thickness (mm) |
2 mm |
| Width (mm) |
2 mm |
