Resin (Phenol) Coated Plywood
CPL Resin (Phenol) Coated Plywood is manufactured form imported Gurjan/Kuring, timber veneer bounded with high quality Phenol Formaldehyde Synthetic Resin conforming to IS: 848:1974 under high pressure and temperature.
CPL Resin (Phenol) Coated Plywood is manufactured form imported Gurjan/Kuring, timber veneer bounded with high quality Phenol Formaldehyde Synthetic Resin conforming to IS: 848:1974 under high pressure and temperature.
Loading and Deflection
By taking the maximum permitted deflection as 1:270 (viz 1/270 of the span between the bearers), the following data gives the maximum loads per sq. mtr
(a) When the face grain of CPL Resin Film Densified Wood plates is parallel to grain bearers.
Centre distance to bearer | Loading (Kg./sq.m.) | |
---|---|---|
9 mm | 12 mm | |
30 cm (12)” | 980 | 1650 |
40 cm (16)” | 450 | 700 |
50 cm (20)” | 250 | 540 |
60 cm (24)” | 160 | 230 |
(b) The face grain of the CPL Coated Plywood is perpendicular of bearers:
Centre distance to bearer | ||
---|---|---|
9 mm | 12 mm | |
30 cm (12)” | 1600 | 2750 |
40 cm (16)” | 700 | 1127 |
50 cm (20)” | 425 | 845 |
60 cm (24)” | 250 | 490 |
The above loads apply when concrete is laid on CPL Concrete Shuttering Plywood as in slabs and beams. The same thickness of concrete in a wall can be held without excess deflection by using even thineer Marine ply-woods panels.
The Following are the minimum bending radil of CPL Resin-Film Densified wood Plates When Dry:
Thickness | Across to grain of the outer ply | Parallel to the grain |
---|---|---|
9 mm | 210 cm | 350 cm |
12 mm | 290 cm | 435 cm |