Sell Blockboard

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Blockboard
Size: 1220x2440,1250x2500.
Thickness:9mm - 18 mm . or your special thickness
Core:Paulownia / Pine /Hardwood/Combined
Face & Back :Okoume(0.35mm up) / Bintangor(0.3mm up)
Grade:BB/CC ?RLC - SSB
Glue Type: Type I WBP (Water Boiling Proof)
Type II MR (Moisture Resistance)

Physical Standard

Moisture Contents: Less than 12%
Adhesion: Type I : 4 hrs in boiling & 20 hrs drying at 60C, 4 hrs in boiling again
Type II : 2 hrs boiling & 3 hrs drying at 60C, Both Min. 0.7 N/mm2
Thickness Tolerance: 0.5mm
Allowance in Width & Length : 2.0mm
Diagonal Allowance :Max. 3.0mm
Warp :0.1% (1.22mm against 1220mm width, 2.44mm against 2440mm length)