| REQUIREMENT |
JOE GREEN CONCRETE PANEL |
| Country of Origin Manufacturer |
Singapore |
| Recycled / Waste Material Used |
30% Recycle Concrete Aggregates (RCAs) from demolition buildings and balance waste from the project sites
|
| Panel Dimension and Design |
Width: 600mm.
Thickness: 100mm, 90mm and 70mm.
Length/Height with Wire: Max 5.2 m (100mm), Max 4.79 m (90mm), Max 4.65 m (70mm).
Reinforcement Tensile Wire: 3mm Diameter, 600 MPa.
Recess Design: Depth 3mm; Width 40mm.
|
| Weight (Thickness) / Density 2,000 Kg Per Meter Cube |
3 Meter Length: 224 Kg (100mm) / 212 Kg (90mm) / 191 Kg (70mm).
Meter Square : 124 Kg (100mm) / 118 Kg (90mm) / 106 Kg (70mm).
|
| Surface Appearance |
Solid Compact (Non-Porous), Flat and Smooth Surface |
| Sound Insulation ASTM – E90 (Thickness) with Skim Coat 4mm |
100mm: 46 STC ; 90mm: 44 STC ; 70mm: 42 STC
|
| Thermal ASTM C 518 Conductivity with Skim Coat |
0.66 (W/moK) and Resistance 0.14 (m²/KW) |
| Non-Combustibility S476 : Pt 4 |
Non-combustible |
|
Fire Rating BS 476 : Part 22 : 1987
(70mm/90mm/100mm Thickness)
|
70mm: Integrity: 68 Minutes; Insulation: 60 Minutes; Deflection: 105mm @ 68 Minutes.
90mm: Integrity: 132 Minutes; Insulation: 71 Minutes; Deflection: 44mm @ 120 Minutes.
100mm: Integrity: 260 Minutes; Insulation: 78 Minutes/155 Minutes**; Deflection : 17mm @ 240Minutes.
Note: ** Filled up the hollow with the same materials.
|
| Compressive Strength BS EN 772 |
100mm: 47 N/mm2, 90mm: 30 N/mm2, 70mm: 25.9 N/mm2
|
| Bending Strength AAC 2.5:1992/BS EN 772:Part 6:2000 |
90mm: 9.5 N/mm2.
70mm: 7.3 N/mm2 .
|
| Water Absorption SS 271 : 1983 |
Setsco Lab: 21.5 (g/m2 x sec0.5).
CPG Lab:
24 hrs Immersion, should NOT Exceed 23.5%a; (70mm): 6.70%; (90mm): 7.50%.
Drying Shrinkage, should NOT Exceed 0.090%; (70mm): 0.075%; (90mm): 0.086%.
|
| Impact Tests SS 492 : 2001 / BS 5234 |
Heavy Weight Anchorage Wash Basin 1500 (N) and Wall Cupboard 4000 (N).
Horizontal Load / Crowd Pressure:
a. Deflection 0 (mm)
b. Residual Deflection -0.04 (mm) |
