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Raised Floors - Technical Tables

 

Standard panel


GHN/GHD Heavy

Panel with rigid support
Panel with slab
Maximum deflection
  Maximum deflection C0 C1 C2 T1 T2
Concentrated load in the middle of the side
kN 1,0 mm 3,8 1,0 mm 1,6 1,6 1,7 1,8 1,8
Permissible load in the middle of the side
- 2,5 - 2,5 2,5 2,6 2,7 2,7
 
Concentrated load in the middle of the panel
kN 1,0 mm 6,0 1,0 mm 2,7 2,7 3,2 3,3 3,3
Permissible load in the middle of the panel
- 3,2 - 3,2 3,2 3,3 3,3 3,3
   
Uniformly distributed load
kN/mq - - - 11 11 12 14 14
 
Physical and dimensional characteristics of the support
Nominal sizes
mm. 600x600 -0,1+0,2
Thickness
mm. 34 -0,1+0,2
Difference between diagonals
mm. ≤0,4 -
Slope of edge
deg. ±20'
Density
Kg/m³ 1500 ±5%
Weight
Kg. 18,4 ±5%
Transversal electrical resistance (EN 1081)
≤10^7 -
Fire response (EN 13501-1)
Class A1
Horizontal sound transmission (EN ISO 140)
dB 50 -
Fireproofing capacity (C.91/61)
REI 90
Fireproofing capacity (UNI EN 13501-2)
REI 30
Fire response (CSE/RF 2/75/A - 3/77)
Class 0
Fire response (UNI EN 13501-1)
Class A1

 
PStandard panel


GHN/GHD Light

Panel with rigid support
Panel with slab
Maximum deflection
  Maximum deflection C0 C1 C2 T1 T2
Concentrated load in the middle of the side
kN 1,0 mm 2,6 1,0 mm 1,1 1,1 1,2 1,4 1,4
Permissible load in the middle of the side
- 2,0 - 2,0 2,0 2,0 2,1 2,1
 
Concentrated load in the middle of the panel
kN 1 mm 3,5 1,0 mm 2,0 2,0 2,2 2,3 2,3
Permissible load in the middle of the panel
- 2,4 - 2,4 2,4 2,4 2,5 2,5
   
Uniformly distributed load
kN/mq - - - 8 8 9 11 11
 
Physical and dimensional characteristics of the support
Nominal sizes
mm. 600x600 -0,1+0,2
Thickness
mm. 38 -0,1+0,2
Difference between diagonals
mm. ≤0,4 -
Slope of edge
deg. ±15'
Density
Kg/m³ 720 ±5%
Weight
Kg. 9,8 ±5%
Transversal electrical resistance (EN 1081)
≤10^10 -
Fire response (EN 13501-1)
Class A2
Horizontal sound transmission (EN ISO 140)
dB 46 -
Fireproofing capacity (C.91/61)
REI 60
Fireproofing capacity (UNI EN 13501-2)
REI 30
Fire response (CSE/RF 2/75/A - 3/77)
Class 1
Fire response (UNI EN 13501-1)
Class A2

 

1 kN= approx. 102 kilograms-force
For GHD Heavy and Light, consider similar values

(safety factor 2: breaking strenght = tolerated load x 2)



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Welcome to Granitech

Granitech deals with design and installation of ventilated walls and raised floors. Using state-of-the art technologies Granitech develops top quality solutions for important projects in contemporary architecture.

Ventilated Facades

Ventilated walls are multi-layer construction solutions for "dry" cladding of outside walls, improving their aesthetic qualities, degree of protection and insulation.

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Floating Floors

A raised floor is a flooring systems designed to meet the different needs of working areas with high concentration of plant engineering systems.

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Glossary

Definitions of terms and phrases commonly used in ventilated and raised applications.

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