Backer board (drywall (sh) hpun hte galaw ai backer board zawn re ai) hpe bang ai gaw nta gram lajang ai shaloi galaw chye ai bungli langai rai nga ai. Lawu de na lahkam ni hte sadi maja ra ai lam ni hpe hkrak tup ka da ai.
Shawng nnan, backer board, n-gang, n-gang (sh) screw, level, ruler, pencil, cutter, makawp maga ai myi man ni lawm ai na a arung arai ni hte arung arai ni hpe shinggyin la u. N ra ai sha n-gun n rawng hkra, bungli galaw ai shara hpe san seng hkra galaw u.
1. **Shadawn nna Mark**: Ruler hte pencil lang nna bunghku ntsa ra sharawng ai shara hpe shadawn na. Ndai hpe gaw, backer board hpe jung ngut ai hpang tsawm htap hkra galaw na matu, nta a hkrang hpe madung tawn nna, madung hku nna masing jahkrat ra ai.
2. **Backer Board hpe gang je kau u**: Backer board hpe n hkrak ai rai yang, cutter lang nna masat da ai hte maren gang je kau nna, grau hkrak hkra gang je kau na matu, n-gun n rawng ai hku gang je kau u.
3. **Secure**: Cut backer board hpe masat da ai shara hte maren hkrak hkra galaw u. Level langai lang nna level hte plumb byin hkra galaw u. Hkum hkrang n-gun n rawng ai hpe koi lu na matu, n-gup n-gu ni hpe laksan sadi u.
4. **Nailing (sh) Screwing**: Backing board hpe bunghku de n-gang (sh) screw hte ngang ngang jum da nna, 30-40 cm tsan ai shara kaw tawn da ra ai. Nails (sh) screws ni hpe board kata de tup hkrak bang da ai hpe sadi u, hpa mung n pru hkra pat shingdang u.
5. **Seam Treatment**: Seam ni hpe jung ngut ai hpang, n-gun yawng hpe jep yu nna, n-gun n rawng ai, n-gun n rawng ai hpe koi gam na matu, dedicated caulk (sh) tape hte galaw u. Sand ntsa hpe nsam tsawm hkra galaw na matu galaw u.
6. **Finish**: Backing board hpe n hkrat sum ai sha bang da sai hpe kam ngut ai hpang, ra sharawng ai hkrang hpe lu la na matu paint (sh) kaga finish ni hpe bang mai ai.
Install galaw ai aten tup hta, shimlam hpe sadi maja let, bungli hpe atsawm sha galaw lu na matu, shimlam myi man magap hte lata magap ni hpe lang ra ai. Hpang jahtum galaw ngut ai hpang, dai shara hpe bai gram lajang na matu jasan jaseng u.
