 |
M.R.
Grade
interior grade (ICOM) margo boards have enogh strength
to resist warm water.
B.W.R.
Grade
Exterior Grade (XCOM) Margo block bords are bonded with
superior grade phenol formaldehyde resin, which makes
Margo a boiling waterproof product suitable for exterior
purpose.
|
|
 |
| Dimensional
changes caused by humidity |
no
delamination, Dimensional changes + - 1mm |
Resistance
to water
|
Exellent
|
| Adhesion
of plies
|
Exellent
|
mycological
Test |
No
separations of edges |
| modulus
of elasticity(N/mm2)
|
Grade
1 - above 5000, grade 2 - above 4000
|
Modulus
of rupture(N/mm2)
|
Grade
1 - above 50, grade 2 - above 40
|
|
|