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Aadhar Equipments Pvt. Ltd.
 

Slab Supporting Systems

 

Light Duty Prop

Steel Tubes used for inner and outer are continuous welded and conform to IS : 1239 or 1161, Grade YST 210

Outer Member 48.3 mm dia
Inner Member 38 mm dia

Type Closed Height Open Height Safe Axial Load
Closed Extended
Light Duty Prop 2 Mtr. 3.2 Mtr. 2 M.T. 1 M.T.
 

Heavy Duty Prop

Type Height Safe Axial Load
  Closed Extended Closed Extended
HDP-0 1.024 MTR 1.83 MTR. 3.5 M.T. 3.0 M.T.
HDP-1 1.5 MTR 2.75 MTR. 3.0 M.T. 2.5 M.T.
HDP-2 2 MTR. 3.25 MTR. 3.0 M.T. 2.3 M.T.
HDP-3 2 MTR. 3.75 MTR. 3.0 M.T. 2.0 M.T.
HDP-4 3 MTR. 4.65 MTR. 2.0 M.T. 1.15 M.T.

Inner Member 48.3 mm OD
Inner Member 60.3 mm OD
Base Plate 150x150x6 mm
Top Plate 150X150X6 mm
Nut Malleable Casting

• Props are adjustable to various height requirements.
• Quickly and early erected by unskilled Labour.
• Props are easy to handle and can be used time and time again.
• Compact design for economical transportation and storage.
• No loose parts to be lost or mislaid.

Light Duty Prop

Note: Props must be braced in both directions by tubes and fixed couplers at approximately 250 mm above \prop nut when extended beyond 3.6 M or in near measure with same strength and load carry capacity
 

Floor Form(Shuttering Plate)/Floor Form Adjuster

These are press bent made out of 2mm (14 G) thick sheets with pressed flange and stiffener which maintain edges even after considerable reuse.

Size of Floor Form
1150x600 mm
1000x600 mm
900x600 mm
Floor Form Adjuster (Ghabdi)
1150x400 mm
900x400 mm
600x600 mm
 

Light Weight Spans

Light Weight Spans


Clear Length
Type Min Max
Mini Span 1.75 mtr. 2.70 mtr.
Mini Span 2.40 mtr. 3.45 mtr.
Standard Span 2.46 mtr. 4.15 mtr.
Big Span 3.05 mtr. 4.75 mtr.
Large Span 3.15 mtr. 4.90 mtr.
Larger Span 3.315 mtr. 5.50 mtr.

Advantages of Telescopic Spans:
• Simple to erect by unskilled labour.
• Single simple adjustments for length of span.
• No intermediate support to be provided/free access below.
• No loose parts to be lost.
• Easy to transport and store.
• Stand rough site handling and reduce maintenance cost.
• Eliminates cost of cutting and wastage of timber.
 

Loading Table

The following table provides a ready reckoner for determining the span and spacings of AADHAR Spans giving spacings for various slab thickness for M 150 concrete. Overall length of span = clear span + 130mm.

Slab thickness Total Load incl. 180 kg/Sq.m. For Shuttering & Live load Kg./Sq.m. 300mm Permissible Clear spans for Centre Line Spacing
450mm 600mm 800mm 900mm 1150mm
100 420 8050 6500 5690 5000 4650 4010
115 456 7800 6400 5510 4750 4470 3890
125 480 7570 6200 5330 4650 4340 3760
140 516 7310 5970 5160 4500 4190 3630
150 540 7110 5790 5000 4350 4090 3560
165 576 6880 5660 4870 4250 3960 3430
180 612 6730 5490 4750 4100 3890 3350
190 636 6550 5360 4620 4050 3780 3280
200 660 6400 5230 4520 3950 3680 3200
225 720 6150 5000 4340 3800 3530 3070
250 780 5920 4830 4140 3650 3380 2840
275 840 5660 4650 4010 3500 3280 2640
300 900 5490 4690 3730 3400 3150 2490
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Click for enlarge view  
Slab Shuttering/Support with Props and Spans
Props
Light Weight Spans
 
 
Floor Form
 
Light Weight Spans
 
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