|Physical strengths :|
|Fire Resistance||Satisfy according to BS 476,the criteria ISO 834-1975 and IS 809-1979 for half an hour to 4 hours fire rating.|
|Fire Safety Test||( Ignition, Ignitability, Heat Evolved, Flame spread smoke, Developed ).INDEX = Zero on scale of 0-10 (Zero index is the best) AS-1530 part 3-1976|
|Temperature||Can withstand any temperature from -200 C to 700 C.|
|Water Absorption||Swelling = 0.31% approx. under relative humidity of air from 30% to 95% at 200 C2|
|Sound Insulation||Acoustic insulation value for frequency range 100-3150 Hz varies from .31 dB to 60 dB and can be increased if desired.|
|Physical properties and features of Internal Cladding :|
|Density||700-850 kg/m3||Tensile Strength|
|Internal Bond||8-10 kg/cm2||-after cyclic rest||4 kg/cm square|
|Modulus of Elasticity||30,000 kg/cm2|
|Modulus of Rupture||250-280 kg/cm2||Water Resistance Test||2.5 kg/cm square|
|Water Absorption||24 hours soak 6%||Screw Holding -Face||150 kg|
|24 hour soak 6%||-Edge||125 kg|
|Flame Retardation test||Fire extinguishes itself within 15 seconds if kept over a flame for 60 seconds|
|Steam Test||No traces of discoloration or bubbles even after 2 hours.|
|Cracking Test||No effect even at 700 C for 24 hours or 1000 C for 2 hours.|
UNIQUE & UNPARALLEL FEATURES OF PORTA HUTS
Very tough, durable & very
attractive, aesthetical elegance with permanent finishes.
2. Design to resist high Wind pressure up to 200 Km/hr
3. Durable, Detachable & Vaastu Oriented.
4. Very effective acoustics & Insulation.
5. Flat Insulated and elegant false ceiling inside.
6. Exclusive Automotive Duco coated French type doors & windows.
7. Water, Fire Resist & Earthquake proof.
8. Can be installed in the hours only.
9. High class interiors of individual's choice.
10. Totally secured with grills & locking devices.
11. Italian type decorative Pelmets/Pillars/Sun Shades.
12. Total concealed copper wiring with concealed light fixtures.
13. Insulated highest prefabricated cabins on hills at + 13,500' & 14,000' and in planes at + 350' (35th story) in India.
14. Guaranteed for fifteen years for any manufacturing defects etc.
15. Largest Network & Approach even in Remotest Areas.
16. Crane mounted Bunk Houses, Containers also available in ready stock.