Densified Shuttering Plywood

Densified Shuttering Plywood

Application:

It is being used widely in the construction of bridges, flyovers, metro projects, ship building, water tanks, cooling towers, all high rise building etc., which need maximum strength and security.

Sizes:

1840 x 1220 mm, 2440 x 1220 mm, 2745 x 1525 mm. 3050 x 1525 mm, 3200 x 1675 mm

Thicknesses: 

9,12,15,18,25,30 mm

Weights:

23, 30, 34, 36, 38 & 42 Kg in 12 mm 38, 45, 52, 56 & 60 Kg in 19 mm

Density: 0.65 to 1.20 gm / cm³

Technical Details

Dimension	BIS Requirement		Observation Value
Length	2440  + 6		2442mm
	-0
Width	1220  + 3		1222mm
	-0
Thickness	12mm ± 5 %		11.90mm
Squaneress	2 mm/1000 mm		0.95mm
Edge Straightness	2mm / 1000 mm		0.50mm
Physical Properties
Density	0.95		0.95
Moisture Contents	5-15 %		7.50%
Adhesion of plies (in dry state)	Some Adherent fibre distributed more or less uniformly		Satisfactory
Adhesion of plies (in wet state)	Some Adherent fibre distributed more or less uniformly		Satisfactory
Glue Shear Strength (in dry state)	Avg. 1350N		1520N
	Ind. 1100N		1190N
Glue Shear Strength (in wet state)	Avg. 1000N		1260N
	Ind. 800N		900N
Tensile Strength	Along the grain	480 Kg./cm2	525Kg./cm2
	Across the grain	340 Kg./cm2	370Kg./cm2
	Total	820Kg./cm2	895Kg./cm2
Static Bending Strength Along the grain M.O.E.	Avg. - 7500N/mm2		8420N/mm2
	Ind.  - 6700N/mm2		6975/mm2
Across the grain M.O.E.	Avg. - 4000N/mm2		4800N/mm2
	Ind.  - 3600N/mm2		4000N/mm2
Along the grain M.O.R.	Avg. - 50		68N/mm2
	Ind.  - 45		50Nmm2
Across the grain M.O.R.	Avg. -  30		47N/mm2
	Ind.  - 27		31N/mm2
Retention of Preservatives (ACC)	12 Kg./m3		---
Mycological Test Glue Shear Strength	Show no Separation Sign. Avg. - 1000N Ind.- 800N		Satisfactory 1260N 890N
Adhesion of Plies	Adherent fibre distributed more or less uniformly		Satisfactory