Shuttering
Plywood
Mieco Shuttering
quality plywood are manufactured as
per specificaiions laid down under
IS 4990 : 1993. The plywoods are
preservative treated by vaccume
pressure impregnation process as pe
IS 5539 ; 1969 with copper chrome
arsenic composition with a retention
of not less than 12 Kg./m3. Mieco
brand shuttering plywoods can be
repeatedly used over and over again.
Re-use value is directly related to
the care taken in handling, use.
stripping and storing.
Technical
Specifications
|
Bending Redii (Cm.): |
|
Thickness |
6mm |
9mm |
12mm |
|
Parallel to face grain |
125 |
215 |
330 |
|
Perpendicular to face grain |
90 |
165 |
255 |
Density: Approximately 0.8
gms/cc
Maximum Load Permitted
(Kg/m2):
(Maximum permitted deflection as 1:1270 viz.
1/270 of the
span between the bearers)
|
|
Span |
30 cm |
40 cm |
50 cm |
60 cm |
|
Parallel to face grain |
9 mm |
760 |
320 |
195 |
110 |
|
|
12mm |
1220 |
540 |
390 |
170 |
|
Perpendicular to face
grain |
9 mm |
1270 |
540 |
320 |
170 |
|
|
12mm |
1950 |
850 |
640 |
360 |
If wet boards are
used, the load shown above
should be reduced to 75%.
Standard Size (In mtrs.)
2.44 X 1.22, 2.14 X 1.22,
1.84 X 1.22
2.44
X 0.92, 2.14 X 0.92, 1.84 X 0.92
Thickness (In mm.)
4. 6. 9. 12. 16. 19.
