Megastone

MegaStone® 6000 tested natural stones

Specifications

SPECIFICATIONS FOR MEGASTONEĀ® PANELS

The following data are for standard panels having 4,5 mm thickness of Natural Stone onto 19,7 mm thickness of corrosion resistant Aluminum Honeycomb

  • Honeycomb specifications: AL 3003 - double phosphoric - chromate treatment, foil = 70µ, cell = 3/8
  • Double type "E" grid of 400 gr/m² epoxy bonded
  • Size: 1250 * 2500     Tolerance = +/- 0,5 mm

 

MAIN CHARACTERISTICS

  • Pressure strength DIN 53291DIN 53291> 5 N/mm²
  • Flatwise Tensile strength DIN 53292DIN 53292Before aging 3,5 N/mm²
  • After aging 3,0 N/mm²
  • Windload4 fixingReaction per fixing 10,31 Kn
  •  6 fixingReaction per fixing 9,60 Kn
  •   Safety coefficient = 6
  • Flexural strength on 4 pointsDIN 53293Set at 80/300 mm, 100 mm width
  •   Before aging 7900 N
  •   After aging 7700 N
  • Shear strength ribbon 2,2 N/mm²
  •   cross ribbon 1,5 N/mm²
  • Elasticity Module ribbon    440 N/mm²
  •   cross ribbon    295 N/mm²
  • Heat transfer coefficient K= 1,5 W/m °C
  • Thermal expansion (linear)α=10*10-6/°C between 0 °C and 100 °C
  • Acoustical Insulation - 28 db between 100 Hz and 3200 Hz
  • Fire EvaluationDIN 4102A2
  •  AFNORM1
  •  NFPAA
  •  UBC1
  •  ASTM E-10830 minutes Resisted
  •  ASTM E-84all criteria
  • Punching resistanceρh ≈ 309 N/mm²Hertz test
  • Density with 4 mm mineral veneer d = 10 kg/m²
  • Vapor barrierDIN 52615μ = ∞
  • Smoke DevelopedDIN 4102 
  •  Part 1Class A2 approved
  • Biological facts Free from ASBESTOS
  •   Free form dangerous materials as: Formaldehydes, etc.
  •   Safety warning: not required, sawing or holing need sufficient aeration
  • Bond strengthPV CSTB> 2,65 Mpa
  • Impact strength (power)PV CSTB> 414,76 Kgf.m/s 50 times greater
  • Inserts Pull-out strength T-Nut Threaded Inserts M6 sprayed with PTFE (non adherent surface).
  •   Average pull-out resistance is 5,4 Kn
  •   This value is equal to 85% of not limited adherence.

TECHNICAL DRAWINGS

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