Blockboard hpe gaw, katsi ai hte katsi ai presses ni hpe lang nna, shanhte a lapran hta -madang tsaw ai shingra hpun n-gang langai mi hpe atsawm sha glue galaw nna galaw ai. Ndai zawn n-gun ja ai galaw shapraw ai ladat gaw, blockboard hpe grai kaja ai hkum hkrang atsam ni jaw ya ai, screw hpe kaja ai hku hkam la lu ai atsam, n-gun n rawng ai, n-gun ja ai hte ngang kang ai atsam ni hpe jaw ya ai. Dai hta n-ga, nsen hpe grai kaja hkra hkam la lu ai atsam hte nsen hpe n-gun n jaw lu ai atsam nga ai, shi a hka n-gun hpe 10% hte 13% lapran hkang lu ai majaw, galaw na matu loi ai hte shim lum ai. Dai majaw, blockboard gaw nta hpe mawn sumli ai hte gawgap ai bungli ni hta grai law hkra jai lang mai ai.
