ARCHER 'Marine Plywood' I.S : 710
Archer
Marine Plywood IS : 710 is a plywood of high degree
of strength which can withstand vigorous conditions
of changes in humidity & temperature. The plywood
is given permanent preservative treatment by a pressure
impregnation plant with a minimum retention of 12
kg/m.
The
Research & Development set up in factory controls
and tests the quality at every stage and ensures that
only quality material is offered in the market.
Salient
Features
 |
Used
in ship building and repairs of old ships.
|
 |
Making
of boats, yatch, life boats.
|
 |
Used
in platforms of oil-excavation wells.
|
 |
In
making of high quality of furniture, kitchen,
pre-fabricated houses, cabins, etc. |
Standard
Thickness (mm)
- 4, 6, 9, 12, 16, 19
| Standard
Size |
8X4
( 2.44 X 1.22 mm) |
| |
8X3
( 2.44 X 0.92 mm) |
| |
7X4
( 2.14 X 1.22 mm) |
| |
7X3
( 2.14 X 0.92 mm) |
| |
6X4
( 1.84 X 1.22 mm) |
| |
6X3
( 1.84 X 0.92 mm) |
Technical
ISI Specification IS : 710 Grade - BWP
|
|
Test
|
Observed
Value
|
Results
|
|
1
|
Moisture
Content
|
6% |
O.K.
|
|
2
|
Glue
Sheer Strength (Dry State)
|
Indiv
- 1440, 1450, 1380 N
AV - 1410 N
|
Passed
|
|
3
|
Water
Resistance Strength
|
Indiv - 1200, 1180, 1180 N
AV- 1186 N |
Passed
|
|
4
|
Mycological
Test
|
Indiv
- 1150, 1250, 1100 N
AV - 1166 N
|
Passed
|
|
5
|
Water
Resistance
|
No
any delamination |
O.K.
|
|
6
i)
ii)
|
Edge
Straightness
Squareness
|
Less
than 0.2%
Less than 0.2% |
O.K.
O.K.
|
|
7
|
Retention
of Preservative |
2.7
K.g./Sq. Mtr. |
O.K.
|
|
8
|
Tensile
Strength |
Parallel
to grain 455 K.g/
Perpendicular - 395 K.g/
Sum - 850 K.g
|
O.K.
|