Class A wan n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun hpe n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun hpe ninghkap lu ai atsam hte n-gun ja ai n-gun hpe ninghkap lu ai atsam hpe lu la shangun lu ai, n-gun n-gun n-gun hpe mung atsawm sha pat shingdang lu nna, grup yin hpe n san seng ai lam kaw na makawp maga ya lu ai. Class A wan n-gun n-gun n-gun n-gun n-gun n-gun hpe mung, katsi ai hpe makawp maga ai hte nsen hpe n-gun n-rawng hkra galaw ya ai majaw, buga masha ni a nta ni a bunghku ni hpe sumla ka na matu grau htap htuk nga ai.
Class A wan n-gun n-gun n-gun n-gun ni hta lang ai arung arai ni hpe laksan myit maju jung ra ai. Dai hte seng ai arung arai ni wan (sh) wan hkru ai arung arai ni hte hkrum katut ai shaloi, shanhte hta wan hkru ai lam n law ai hte wan hkru ai lam n nga ai, shanhte gaw aten galu daw jau ai prat nga ai. brushing galaw ai shaloi lang ai arung arai ni gaw grai kaja ai. Dai hpe n-gun n rawng ai (sh) n-htum mat hkra (sh) aten galu n-gun n rawng hkra, bunghku kata de shang wa u.
Class A wan n-gun n-gun n-rawng ai shingnip ni hta, madung hku nna, lahkawng ngu na tsang, masum ngu na tsang, mali ngu na wan hkru ai lam hpe makawp maga ai lam ni nga ai, law malawng gaw, shawng nnan na hte lahkawng ngu na wan hkru ai lam hpe makawp maga ai lam ni hpe lang ma ai.
Class A fire retardant coatings can be divided into thin steel structure fire retardant coatings, ultra-thin steel structure fire retardant coatings, and thick steel structure fire retardant coatings according to coating thickness.

