Faratiba-yɔrɔw la i n’a fɔ izinibaarakɛyɔrɔw, kuranbɔyɔrɔw, ani bolifɛnw yɔrɔw la, lakanali lo ye boonw lɔcogo jɔnjɔn ye. Explosion-proof fibre ciment board, i n’a fɔ boon lɔli minan kɛrɛnkɛrɛnnin sifa kura, o kɛra boon lɔli minan ye min ka di mɔgɔw ye bi tile lakanali ɛnzeniyɛriw fɛ k’a sababu kɛ a nafa caaman ye, a be boonw latanga barikada dɔ lɔ min tɛ se ka tiɲɛ.
Pɔtɔpɔtɔ-baarakɛcogo ye a nafa jɔnjɔn ye. O boonw fanba be nɛgɛdaga ni siman fiyɛri dɔ lo ta. Fɛɛn dɔw be dilan ni nɛgɛ 0,5mm nɛgɛlaman fila digili ye ani 8,5mm fibre ciment nɛgɛdaga, ani nɛgɛdaga dilancogo min yɔrɔw be ɲɔgɔn minɛ, o be nɛgɛdaga ɲɔgɔn minɛcogo sabati. Ni pɔtɔpɔtɔ dɔ be ɲɔgɔn kunbɛnna, siman fiyɛ be se ka pɔtɔpɔtɔ fanga sama ka ɲɛ ani ka pɛrɛnkan pɛrɛnkan jɛnsɛn. Ni nɛgɛkuru ni farakurun wuluwulu fayɔrɔ farala ɲɔgɔn kan, a be latanga yɔrɔ caaman dilan, a be se ka pɛrɛn fɔɔ ka se 2,0MPa ma, o be pɛrɛnkanw jɛnsɛnni bali ka jɛnsɛn ani kogo nɔgɔw ka pan.
Fɛɛn min ka nɔgɔ ani a ka barika ka bon, o be lakana ni lɔli nɔgɔya bɛn ɲɔgɔn ma. A ka gɛrɛntɛ ye betɔn 1/3 dɔrɔn lo ye. Standard-sized boards ka nɔgɔ, kogow bɛɛ girinya tɛ tɛmɛ 60kg/m2 kan, o be dɔ bɔ boon lɔli doni na kosɛbɛ. O wagati kelen na, a ka yɛlɛma fanga be se 15-30MPa ma, a tɛ baarakɛminan kɛrɛnkɛrɛnninw wajibiya; a be se ka sɔgɔ ani ka sɔgɔ ni yiri baarakɛminan gansanw ye, o min b’a to a be se ka sigi yɔrɔw la minw cogoya tɛ kelen ye. O be dɔ bɔ bolifɛnw ni lɔri musakaw la ani o be lɔli wagati surunya ni 50% ni kɔ ye.
Tasuma kɛlɛli ɲuman ani wagati yɛlɛmani b’a ka baarakɛcogo dancɛw bonya. Komi a ye A1-grade minɛn ye min tɛ jeni, a ka tasuma kɛlɛ dan be se ka se lɛri 2-4 ma, gazi bagamanw tɛ bɔ funteniba la, o be wagati nafaman san baarakɛlaw bɔli ni kisili kama. Lɔnnikɛlaw ka sɛgɛsɛgɛri y’a yira ko board be baara kɛ cogo basiginin na yɔrɔw la minw be daminɛ degere -50 la ka taga se degere 150 ma , a be se ka kɔgɔ yɛlɛma ani asidi/alkali nɔgɔ, o b’a to a be se ka baara kɛ yɔrɔ gwɛlɛw la i n’a fɔ baji daa la ani kemikali baarakɛyɔrɔw la, ani a be se ka baara kɛ kɛnɛma fɔɔ saan 25.
A tɛ lamini nagasi, a tɛ wari caaman bɔ ani a be se ka baara caaman kɛ, o kama a nafa be ye ka gwɛ. Bi bi la, fɛɛn minw be sɔrɔ, u be se ka asibɛti- dilan gwansan, u be lamini latangacogo sariyaw labato ani u tɛ fɛɛn jugu si bɔ. A ɲɛda nɔgɔyaba b’a to a be se ka kɛ yɔrɔnin kelen i n’a fɔ ɲɛda masirifɛn walima ka furakɛli suguya caaman kɛ a la, k’a sɔrɔ a be ni kɛcogo wɛrɛw ye fana i n’a fɔ mankanw minɛ, sɔgɔli nɔgɔya ani -statiki kɛlɛli. Ka bɔ ɲɛnamaya-ko la, a ka nɔgɔ ni nɔgɔ kɛlɛli, a ladonni musakaw ka dɔgɔ kojugu, ani a dilanni n’a sigili baara minw be kɛ yɔrɔ kelen, o be na ni nafa caaman ye.
