Fiberglass chyinghka shingnip ni gaw grai htuk manu ai chyinghka shingnip langai mi re. Shanhte a n-gun grai ja ai, wan hpe ninghkap lu ai, n-gun n rawng ai hte n-gun n rawng ai majaw, laksan aten ni hta grai htuk manu ai. Shanhte hta lawu na akyu ni mung nga ai.
1. Wan n hkru ai: Fiberglass chyinghka shingnip ni gaw grai yak ai-wan hkru ai arung arai langai rai nna, wan hpe atsawm sha pat shingdang lu ai.
2. Nhtoi hpe kaja hkra shapraw lu ai: Fiberglass chyinghka shingnip ni gaw nhtoi hpe grai kaja hkra shapraw lu ai majaw, nhtoi hpe lai shangun lu ai, nhtoi n htoi ai shara ni hta grai kaja ai nhtoi hpe jaw ya lu ai.
3. Kaja ai nsen hpe pat shingdang lu ai: Fiberglass chyinghka shingnip ni gaw nsen hpe pat shingdang ya lu ai, grau nna nsen kaba ai shara ni hta grai kaja ai.
