MR Grade Plywood : Made out of single species of highest quality imported Keruing(Gurjan) hardwood, the sheets have unmatched strength and stability. Bonded with Urea Formaldehyde Synthetic Resin (confirms to IS 848:1974), every sheet manufactured confirms to MR grade IS 303:83. The plywood is dimensionally stable with the following enhanced properties ideal for making high quality furniture, partitions, paneling, doors & window panels.

Density

0.65 gm/cc

Average glue shear strength in dry state

Above 1150 N

Average glue shear strength in wet state

Above 900 N

Average glue shear strength after mycological test

Above 900 N

Bending strength parallel to face grain

Above 700 kg/sq.cm

Bending strength perpendicular to face grain

Above 400 kg/sq.cm

Screw holding strength

Above 250 kgs

Nail holding strength

Above 70 kgs

Moisture Content
8 – 12 %

Standard Sizes
StandardThickness

244 cm X 122 cm
214 cm X 122 cm
184 cm X 122 cm
244 cm X   92 cm
214 cm X   92 cm
184 cm X   92 cm



4mm, 6mm, 8mm, 12mm, 15mm, 18mm and 22 mm

BWR Grade Plywood : Made out of single species of highest quality imported Keruing (Gurjan) hardwood, the sheets have unmatched strength & stability. Bonded with Phenol Formaldehyde Synthetic Resin (confirms to IS 848:1974), every sheet manufactured confirms to BWR grade IS 303:89 making every sheet strictly weather proof. The sheets are preservative treated which makes it Anti –termite & micro – organisms. The plywood is dimensionally stable with the following enhanced properties ideal for making high quality furniture, partitions, paneling, doors & window panels, kitchen partition overlaid with laminates, wall paper or paint, shutters etc. This product guarantees 72 hours of boiling water resistance.

PROPERTIES

Density

0.75 gm/cc

Average shear strength in dry state

Above 1550 N

Average shear strength in wet state

Above 1250 N

Average shear strength after mycological test

Above 1150 N

Bending strength along the face grain

Above 700 kg/sq.cm

Bending strength across the face grain

Above 400 kg/sq.cm

Screw holding strength

Above 250 kgs

Nail holding strength

Above 70 kgs

Moisture Content
8 – 12 %

Standard Sizes
StandardThickness

244 cm X 122 cm
214 cm X 122 cm
184 cm X 122 cm
244 cm X   92 cm
214 cm X   92 cm
184 cm X   92 cm



3mm, 6mm, 9m, 12mm, 16mm, 19mm, 22 mm and 25mm

Marine Ply : The physical and mechanical properties confirm to IS 710:76. Made out of single species of imported hardwood it is ideally suited to various sea going and inland vessels. It can withstand climatic variations, high humidity. It is bonded with Phenol formaldehyde synthetic resin (confirms to IS 848:1974) and also preservative treated by vaccum impregnation as per IS 5539:69 , thus making it safe from marine organisms, borer insects, fungi, termite attack etc. Ideal applications for this ply would be for ship flooring/decking, material handling vehicles, cargo hold covers, wall sheathing, life boats, yatch, paneling, partitions etc.

PROPERTIES

Density

0.75 – 0.8 gm/cc

Average shear strength in dry state

Above 1550 N

Average shear strength in wet state

Above 1250 N

Average shear strength after mycological test

Above 1150 N

Bending strength along the face grain

Above 700 kg/sq.cm

Bending strength across the face grain

Above 400 kg/sq.cm

Tensile strength along the face grain

Above 800 kg/sq.cm

Tensile strength across the face grain

Above 600 kg/sq.cm


Standard Sizes
StandardThickness

244 cm X 122 cm
214 cm X 122 cm
184 cm X 122 cm
244 cm X   92 cm
214 cm X   92 cm
184 cm X   92 cm


6mm, 9m, 12mm, 16mm, 19mm, 22 mm and 25mm

Shuttering Plywood (Plain & Film Faced): For superior concrete finishes, manufactured in compliance with IS 4990:81 when compared to steel shuttering plates or other panel materials, our plywood stands most cost effective. It is manufactured with selected, naturally crossband veneers impregnated with specially formulated phenolic resin. It is ideally suited for concrete formwork for beams, columns, flooring and slab form work, vertical or inclined concrete work, truck and tempo body work, mezzanine floors etc.

If handled and stored carefully the product could be re used upto 10 – 15 times on either side. These sheets can also be manufactured with face veneer on either side topped with phenolic resin impregnated film thus giving it a smooth mirror like finish and enhancing the properties like strength, stability & resistance.

Density

0.75 – 0.8 gm/cc

Average shear strength in dry state

ABOVE 1550 N

Average shear strength in wet state

Average shear strength in wet state

Average shear strength after mycological test

Above 1150 N

Bending strength along the face grain

Above 700 kg/sq.cm

Bending strength across the face grain

Above 400 kg/sq.cm

Tensile strength along the face grain

Above 800 kg/sq.cm

Tensile strength along the face grain

Above 600 kg/sq.cm


Standard Sizes

244 cm X 122 cm
214 cm X 122 cm
184 cm X 122 cm
244 cm X   92 cm
214 cm X   92 cm
184 cm X   92 cm

Apart from standard thickness of 12mm any other thickness board can be supplied.

DENSIFIED SHUTTERING PLYWOOD ( PLAIN & FILM FACE ): Shuttering plywood capable of a high level of performance for all types of varied uses in the construction industry for buildings , bridges , tunnels, heavy industries , power plants , defence structures, etc. For use on walls, beams, slabs , columns etc. It has nearly 40 % more layers of very thin veneers impregnated with special unextended phenol formaldehyde resins which enhances the mechanical properties of the product. The film face on both sides offers high resistance to abrasion, water absorption, high resistance to varying high temperatures and thus enhancing the product life by about 4 times the ordinary shuttering ply. Some of the advantages of this product are as follows :

1.
Reduces manpower & labour cost on account of more no. of uses.
2.
Ideal formwork material for pre-cast , concrete moulds.
3.
Improves economy and speed in construction.
4.
Saves on supporting material such as poles, scaffolding, doka support formwork etc. & labour for fixing them.
5.
Compared to steel plates its cheaper thus save on the initial investment.
6.
Saves on re-plastering work & finishing cost as it is free from dents and imparts evenly smooth finish.

PROPERTIES
HIGH DENSITY
MEDIUM DENSITY
Specific Gravity 1.25 – 1.45 0.95 – 1.25
Tensile strength Above 1580 kg/sq.cm 925 kg/sq.cm
Bending strength Above 1480 kg/sq.cm 1025 Kg/sq.cm
Compressive strength parallel to face grain 2800 kg/ sq.cm 1400 kg/sq.cm
Compressive strength perpendicular to face grain 1400 kg/sq.cm 2800 kg/sq.cm
Shear strength parallel to face grain 145 kg/cm.sq 145 kg/cm. Sq
Shear strength perpendicular to face grain 610 kg/cm.sq 460 kg/cm.sq
Hardness 60 80
Impact strength parallel to laminate 0.3 kg m/sq.cm 0.2kgm/sq.cm
Impact strength perpendicular to laminate 0.5 kgm/cm. Sq 0.5 kgm/cm.sq

Standard Sizes
StandardThickness

244 cm X 122 cm

9mm, 10mm, 12mm, 16mm, 19mm, 24 mm and 30mm

Apart from manufacturing the product in standard sizes we also provide the same in size 336 cm X 184 cm. The latter however, is undertaken strictly on order.

COMPRESSED WOOD LAMINATES / COMPREG BOARDS :
Resin Impregnated/ Treated Compressed Wood Laminates or Densified Wood Laminates or COMPREG is a technical marvel with enhanced mechanical properties with the stabilising and moisture proof qualities of thermosetting resins besides having good machining properties, resistance to corrosive agent and termite attack. Manufactured in fully automatic hydraulic press under multi stage pressing, its unique of its kind in India.

Impregnated/treated with unextended phenol formaldehyde resin confirming to IS: 848/1974, every sheet confirms to IS 3513 ( Part I,II,III )/ 89 and RDSO standards C 9407. These boards hold properties normally associated with metallic alloys and not with timber based products. With its resin treated surface it offers high resistance to abrasion, water absorption, high resistance to spread of flames and are sound proof upto 34 decibels.

Specialised applications of Densified Wood Laminates could be summarised under the following heads:

· Pattern shops and foundaries for precision patterns and dies
· Jigs and fixtures
· Stamping and forming of sheet metals
· Tooling for aircraft industry.
· Defence and security related applications.
· Buses, trucks, rail coaches, tramways etc.
· Construction industry.
· Sports and gymnasium.
· Road sign boards for highways as well as for commercial enterprises.
· Panelling, table tops, partitions, doors, etc.

These boards can be produced with Film for Densified Shuttering purpose, Aluminium Claded on single or both sides, Chequered form, Decorative Faces. These boards are manufactured in three different grades namely Electrical grade, Chemical Grade & General grade.

COMPREG SLATS is also one of the value added product manufactured here at COMPOSITE. COMPREG SLATS is a uniform homogeneous material free from surface defects, checks, splits discoloration, blisters, overlaps, gaps etc.

The boards are cost effective as compared to aluminum sheets and delivers more in terms of enhanced properties.

PROPERTIES
HIGH DENSITY
Specific Gravity 1.25 – 1.45
Tensile strength Above 1580 kg/sq.cm
Bending strength Above 1480 kg/sq.cm
Compressive strength parallel to face grain 2800 kg/ sq.cm
Compressive strength perpendicular to face grain 1400 kg/sq.cm
Shear strength parallel to face grain 145 kg/cm.sq
Shear strength perpendicular to face grain 610 kg/cm.sq
Resistance to ageing Withstand 7 cycles of exposure to 8 hrs boiling & 16 hrs cold water continously.
Impact strength parallel to laminate 0.3 kg m/sq.cm
Impact strength perpendicular to laminate 0.5 kgm/cm. Sq
Resistance to Cigarette Burns Rating 4 as per IS:2046:95
Resistance to Spread of Flames Class A or B as per Appendix – 4 of UIC-564-2-OR
Deterioration of visibility due to smoke Class A or B of Appendix-15 of UIC-564-2-OR
Toxicity Less than 1 as per NCD - 1409
Limiting oxygen index Minimum 28 as per IS:13501
Resistance to Chemicals HCL, Sodium Carbonate , Soap Solution , Detergent Solution etc.
Resistance to Boiling water Increase in thickness not more than 10 % after 8 hrs of continuous boiling.
Resistance to water absorption Less than 5 % after 24 hrs of immersion in distilled water.

Standard Sizes
StandardThickness

244 cm X 122 cm
214 cm X 122 cm
184 cm X 122 cm
244 cm X   92 cm
214 cm X   92 cm
184 cm X   92 cm


4mm, 6mm, 8mm, 10mm, 12mm, 16mm, 19mm, 24 mm and 30mm upto 80mm.

We can manufacture board size of 11 ft x 6 ft on confirmed orders.

We are manufacturing COMPREG or HIGH DENSITY PLWYOOD or DENSIFIED WOOD LAMINATES for the past 4 years and the boards have high compressive strength and can withstand enormous wear and tear. This product can be compared to properties of alloys and steel. Indian Railways are using this product for Coach Flooring , Ceiling , Seat cum Back Rest , Partitions , Bathrooms etc and we are approved source supplying these boards to all the major coach builders such as ICF , Chennai , RCF , Kapurthala , BEML , Bangalore etc.

These boards are of two types :

1.
Slats, Seats & Backrest etc where chances of water accumulations is less.
2.
For use as chequered sheet or board for floor or other applications where there are chances of water accumulation.


Following are some of the properties of the product :

1.
High Density material.
2.
Superior resistance to wear and tear.
3.
Resistance to spread of flame i.e. excellent fire retarding properties.
4.
Water absorption to the maximum of 5 %
5.
Boiling water proof i.e no delamination at all on continous exposure to water.
6.
High Compressive strength both along and across the grains.
7.
Resistance to cigarette burns
8.
Resistance to chemicals.
9.
Resistance to ageing.
10.
Toxicity less than 1 as per N.C.D 1409 ( Naval Head Quarters, Directorate of Naval Architecture )
11.
Slow rate of burning - determination of flammability by oxygen index.
12.
Class A / B visibility as per test conducted vide Deterioration of Visibility due to smoke , Appendix – 15 of UIC – 564-2 OR
13.
Sound Insulation up to 34 dB and absorbs shocks and vibration resulting in nil rattling during movement.

Other various applications are as follows :

.
Foundry moulding plates and patterns
.
Tooling for forming sheet steel and aluminium in the aircraft and aerospace industry.
.
Machine beds for wood working industry.
.
Conveyor belt supports.
.
Bathrooms, steam rooms, sauna rooms, Jacuzzi Panellings & floorings.
.
General floorings, cabinets, kitchen, ceiling, panelling, furnitures and fixtures.
.
Underbody protection for race cars.
.
Tank support in ship building industry
.
Insulated fishplates
.
Workpiece supports for robotic manufacturing in the automotive industry
.
Neutron shielding material for the nuclear Industry.
.
Walls for effective sound proofing.
.
Doors for sound & vibration insulation.
.
Fire proofing properties for high rise buildings, theatres, offices, malls & complexes.
.
Shuttering uses – Minimum 50 cycles if used and stored properly.
.
Bullet proofing technology too.
.
Flooring & Ceiling for transports & Chemical industries.
.
Ships, Yatches, Boats etc flooring & cabins.

NATURAL FIBRE THERMOSET COMPSITES (NFTC) : As the name suggest NFTC is made from natural fibres such as Jute, Hessian Cloth, Coir etc. These felts are impregnated/treated with unextended phenol formaldehyde resin and are pressed in a fully automatic, multi stage hydraulic press.

This product due to its higher density ( 1.6 gm/cc ) offers very high resistance to abrasion, spread of flame, water absorption etc besides giving acoustical resistance upto 30 decibels. They are bio friendly and an apt substitute for high density wood laminates, which finds use in platforms, flooring, paneling, switchboards, partitions etc. The natural fibre composites can be very cost-effective material especially for building & construction industry (panels, false ceilings, partition boards etc.), packaging, automobile & railway coach interiors and storage devices.

Density
1.3 – 1.5
Tensile strength
442 MN/m.sq
Bending
80 mpa
Flexibility
180 degrees
Water absorption
5 %
Specific Modulus(MN/M.sq)
55.5
Specific strength
340
Volume Resistivity at 100 volts (W cm x 10{5})
6.5 – 7
Elongation
1 – 1.2 %
Thermal conductivity (Kcal/m.sq/Hr./C)
0.12 – 0.15
Max. Linear Expansion(% swelling in water)
6 %

Standard Sizes
StandardThickness

244 cm X 122 cm
214 cm X 122 cm
184 cm X 122 cm
244 cm X   92 cm
214 cm X   92 cm
184 cm X   92 cm



1.5 mm, 3 mm, 4mm, 6mm, 8mm, 10mm,12mm,16mm,18mm,20mm,22mm.

Apart from manufacturing the product in standard sizes we also provide the same in size 336 cm X 184 cm. The latter however, is undertaken strictly on order.


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