Technical Details/Data/Physical Properties

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vOuter Cladding

Physical strengths :
  • Density : 1250 kgs/m3 average.
  • Moisture content : 9%+-3% on delivery
  • Modules Of Elasticity (bending) : 3000N/mm2
  • Bending strength : 9N/mm2
  • Transverse tensile strength : 0.4N/mm2 perpendicular to surface.
  • Compressive Strength : 15 N/mm2 perpendicular to surface
  • Surface Alkalinity : pH between 11 and 13
  • Nail holding power : 205 kg perpendicular to surface.
  • Screw holding power : 312 kg perpendicular to surface.
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Thermal Resistance
R:M2K/w

Heat Transmission
Co/1K:W/m2R

Critical Valued
Fire Pressure in Hours

Outer Walls 0.0461 3.471 0.21
Flooring 0.0615 3.295 0.31
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.
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Internal Cladding
(Conforms to IS-12406-1989)

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

1.    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.