Technical Chart

VALUE OBSERVED
Characteristics of difference type and grades of RAINTREE as per India Standard IS:303:1989.
SL NO CHARACTERISTICE PRESCRIBED VALUE RANTREE-GP ONE CLUB-GP SMOKE WOOD-GP CROCK WOOD-GP DEXOWUD-GP
1 Dimensions mm Tolerances          
  (a)Length + 6mm,-0mm 2443 2443 2443 2443 2443
  (b)Breadth + 3mm,-0mm 1222 1222 1222 1222 1222
  ©Thickness + or -5% 3.5% 4%  4%  4%  4% 
  (d)Workmanship & Finish Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory
2 Squareness % 0.2% 0.12% 0.15% 0.1% 0.15% 0.1%
3 Edgestraightness % 0.2% 0.12% 0.15% 0.1% 0.15% 0.1%
4 No. of plies for 19mm plywood Veneer 13 ply 13 ply 13 ply 13 ply 13 ply
5 Density gr/cm2 0.6 to 0.65 g/cm2 0.64 g/cm2 0.64 g/cm2 0.65 g/cm2 0.65 g/cm2 0.65 g/cm2
6 Moisture content 5-15% 10% 11% 10.5% 11.02% 10.50%
7 Resistance of water after
3 Hrs@3 65+ 5 Degrees Celsius
& 16 hrs dring( 65+5 degree
celsius) adhesion of plies(knife test)
Minimum pass passed passed passed passed passed
8 Resistance's to micro organisms Minimum pass passed passed passed passed passed
  Adhesion of plies (knife test)            
9 Modules Of Elasticity (N / mm2 )            
a) Along (direction parallel
to the grain direction
of the face veneer)
           
  Average 4000 N/mm2 5500 5200 5200 5350 5450
  Minimum Individual 3600 N/mm2 4600 4600 4200 4200 4350
b) Across (direction perpendicular
to the grain direction
of the face veneer)
           
  Average 2000 N/mm2 3800 3550 3500 3450 3600
  Minimum Individual 1800 N/mm2 3200 2850 3000 2900 3200
10 Modules Of Rupture (N / mm2 )            
a) Along (direction parallel
to the grain direction
of the face veneer)
           
  Average 30 N/mm2 50 42 42 42 50
  Minimum Individual 27 N/mm2 40 36 36 36 40
b) Across (direction perpendicular
to the grain direction
of the face veneer)
           
  Average 15N/mm2 35 25 25 25 35
  Minimum Individual 13 N/mm2 30 22 22 22 30
VALUE OBSERVED
Characteristics of difference type and grades of RAINTREE as per India Standard IS:710:2010.
SL NO CHARACTERISTICE PRESCRIBED VALUE RANTREE
SUPRIMO
RANTREE
PRIMO
RANTREE
ULTIMO
ONE CLUB
SILVER
ONE CLUB
GOLD
ONE CLUB
PLATINUM
SMOKE WOOD
KNIGHT
SMOKE WOOD
EMPEROR
SMOKE WOOD
KING
CORK WOOD
SELECT
CORK WOOD
PRIME
CORK WOOD
SUPERIO
1 Dimensions Tolerances                        
  (a)Length + 6mm,-0mm + 3mm + 3mm + 3mm + 3mm + 3mm + 3mm + 3mm + 3mm + 3mm + 3mm + 3mm + 3mm
  (b)Width + 3mm,-0mm + 2mm + 2mm + 2mm + 2mm + 2mm + 2mm + 2mm + 2mm + 2mm + 2mm + 2mm + 2mm
  ©Thickness ±5% 4% 4% 3% 4% 4% 3% 4% 4% 3% 4% 4% 3%
  WORKMAN SHIP & Finish as Per Standards Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory
2 Squareness % 0.2%(Max) 0.15 0.15 0.1 0.15 0.15 0.1 0.15 0.15 0.1 0.15 0.15 0.1
3 Edgestraightness % 0.2%(Max) 0.2%(Max) 0.15 0.1 0.15 0.15 0.1 0.15 0.15 0.1 0.15 0.15 0.1
4 No. of plies for 19mm plywood Veneer 13 PLY 15 PLY 15 PLY 13 PLY 15 PLY 15 PLY 13 PLY 15 PLY 15 PLY 13 PLY 15 PLY 15 PLY
5 Density 0.65 to 0.7 Min 0.65 0.7 0.7 0.65 0.7 0.7 0.65 0.7 0.7 0.65 0.7 0.7
6 class="cell_bg"Moisture content 5-15% 9 8 7 9 8 7 9 8 7 9 8 7
7 Glue adhesion strength in dry state                          
  i)Gule shear strength(N)                          
  a)Average 1350 Min 1600 1650 1850 1375 1410 1510 1375 1410 1510 1375 1410 1510
  b)Min individual 1100 Min 1200 1250 1400 1150 1200 1250 1150 1200 1250 1150 1200 1250
  ii)Adhesion of piles (knife test) minimun pass std PASSED EXCELLENT EXCELLENT PASSED EXCELLENT EXCELLENT PASSED EXCELLENT EXCELLENT PASSED EXCELLENT EXCELLENT
8 Resistance to water (after 72 hrs of boilling)                          
  i)Gule shear strength(N)                          
  a)Average 1000 Min 1150 1250 1350 1050 1100 1200 1050 1100 1200 1050 1100 1200
  b)Min individual 800 Min 900 1050 1150 850 900 1000 850 900 1000 850 900 1000
  ii)Adhesion of piles (knife test) minimun pass std PASSED EXCELLENT EXCELLENT PASSED EXCELLENT EXCELLENT PASSED EXCELLENT EXCELLENT PASSED EXCELLENT EXCELLENT
9 Resistance to Micro-organisms                          
  i)Gule shear strength(N)                          
  a)Average 1000 Min 1060 1120 1240 1060 1120 1240 1060 1120 1240 1060 1120 1240
  b)Min individual 800 Min 860 920 1030 860 920 1030 86 920 1030 860 920 1030
  ii)Adhesion of piles (knife test) minimun pass std PASSED EXCELLENT EXCELLENT PASSED EXCELLENT EXCELLENT PASSED EXCELLENT EXCELLENT PASSED EXCELLENT EXCELLENT
10 Tensile strength Kg/cm2                          
  i)Parallel to face grain Min 420 Kg/cm2 510 550 560 480 508 548 475 507 547 474 506 552
  ii)Perpendicular to the face grain Min 250 Kg/cm2 410 450 460 390 410 430 390 410 430 390 410 430
  iii)Sum of the tensile strength (i+ii) Min 845 Kg/cm2 920 1000 1020 870 918 978 865 917 977 864 916 982
11 Static Bending (Dry State)                          
i) Modules of Elasticity                          
  a)Along the grain Avg 7500 7800 8250 8500 7802 8150 8400 7798 8199 8300 7708 8177 8400
    Min 6700 6900 7200 7500 6898 7150 7354 6890 7175 7300 6898 7175 7400
  b)Across the grain Avg 4000 4500 5000 5500 4504 4950 5502 4398 5019 5300 4475 4975 5300
    Min 3600 4200 4800 5200 4192 4750 5204 4190 4775 5100 4198 4875 5100
ii) Module of Rupture (N/mm2)                          
  a)Along the grain Avg 50 55 60 70 55 60 70 55 60 70 55 60 70
    Min 45 49 55 65 49 55 65 49 55 65 49 55 65
  b)Across the grain Avg 30 45 50 60 45 50 60 45 50 60 45 50 60
    Min 27 43 46 55 43 46 55 43 46 55 43 46 55
12 Static Bending (Wet state)                          
i) Modules of Elasticity                          
  a)Along the grain Avg 3750 4050 4500 5500 4020 4475 5575 4000 4450 5400 4150 4590 5300
    Min 3400 3950 4300 5300 4930 4275 5275 3900 4250 5200 3850 4290 5100
  b)Across the grain Avg 2000 2500 3300 4000 2490 3200 3980 2550 3250 3800 2450 3190 4000
    Min 1800 2300 3200 3800 2298 3177 3780 2250 3150 3600 2250 3000 3820
ii) Module of Rupture (N/mm2)                          
  a)Along the grain Avg 25 50 55 65 48 53 63 52 54 62 51 55 64
    Min 22 47 53 63 46 51 60 48 50 60 48 52 62
  b)Across the grain Avg 15 40 45 53 38 44 50 44 44 52 39 44 54
    Min 13 38 42 54 37 40 48 39 40 50 37 41 52
13 Retention of Preservative Chemical
VPT Plant (Kg/m3)
Min 12 kg/m3 12.12 12.15 12.5 12.12 12.15 12.5 12.12 12.15 12.5 12.12 12.15 12.5