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1. Fadlan tixraac hordhaca sheyga si aad u doorato nooca wax soo saarka ee ku habboon iyo faahfaahinta si looga fogaado ku guuldaraysiga adeegsiga sababo la xiriira astaamaha iswaafaqsan.

2. Markaad qaadatid badeecada, xaqiiji miisaanka iyo in sanduuqa wareejinta kore uu jajaban yahay, waxyeelloobay, dened ama yaraaday; Geedi socodka wax ka qabashada, waa in lagu maareeyaa si taxaddar leh si looga fogaado gariirka si looga dhigo in fiilodu ay u dhacdo gebi ahaanba, taasoo dhalisay madax this, silig xargaha oo aan hagaagsaneyn.

3. Inta lagu gudajiro kaydinta, fiiro gaar ah u yeelo ilaalinta, ka hortagga nabarrada iyo aashitada kale ee adag, oo ka mamnuucaya kaydinta isku dhafan, aashitada adag ama alkali. Alaabada aan la isticmaalin waa in si adag loo duubay oo lagu keydiyaa xirmada asalka ah.

4. Silica la xumaado waa in lagu kaydiyaa bakhaar hawo hawo leh oo ka fog carrada (oo ay ku jiraan boodhka birta). Iftiinka qorraxda tooska ah waa mamnuuc in laga fogaado kuleylka iyo qoyaanka sareeya. Jawiga keydka ugu fiican waa: heerkul ≤50 ℃ iyo huurka qaraabada ≤ 70%.