1, imatha kugwiritsidwa ntchito kwambirihotelo, malo odyera, malo ogulitsira, zipinda zochitira misonkhano, zisudzo, karaoke ndi malo ena
2, yokutidwa pamwamba pa nkhuni, galasi zitsulo, fiberboard, plywood ndi magawo ena kuti azisewera moto retardant zotsatira
Ayi. | Zinthu | Chiyeneretso | |
1 | boma mu chidebe | Palibe caking, yunifolomu boma pambuyo oyambitsa | |
2 | kulimba/um | ≤90 | |
3 | Nthawi Yowuma | Pamwamba Wouma, h | ≤5 |
Kuuma Kwambiri, h | ≤24 | ||
4 | Adhesion, kalasi | ≤3 | |
5 | Kusinthasintha, mm | ≤3 | |
6 | Kukana kwamphamvu, cm | ≥20 | |
7 | Kukana madzi, 24h | Palibe makwinya, palibe spalling, komanso kuchira kofunikira kwa maola 24, kulola kutayika pang'ono kwa kuwala ndi kusinthika. | |
8 | kukana chinyezi, 48h | Palibe matuza, kukhetsa, kutayika pang'ono kwa kuwala ndi kusinthika | |
9 | nthawi yolimbana ndi malawi, min | ≥15 | |
10 | Flame propagation ratio | ≤25 | |
11 | Kuwonongeka kwakukulu, g | ≤5.0 | |
12 | Kuchuluka kwa carbonization, cm³ | ≤25 |
GB12441-2018
1. Chotsani fumbi ndi dothi pamwamba pa gawo lapansi musanamangidwe.
2. Mukamagwiritsa ntchito, gwedezani bwino utoto ndi chotsitsimutsa, kupopera kapena burashi.
3. Pofuna kuonetsetsa kuti chophimbacho chikuphatikizidwa, ndikofunika kuumitsa musanagwiritse ntchito chotsatira.
4. Kutentha kwa chilengedwe ndi 5-38 ° C, ndipo chinyezi ndi <85%.
5. Mlingo wongoyerekeza: 500g/m2.
Base kutentha si zosakwana 0 ℃, ndipo osachepera pamwamba mpweya kutentha mfundo 3 ℃, chinyezi wachibale 85% (kutentha ndi chinyezi wachibale ayenera kuyeza pafupi zinthu m'munsi), chifunga, mvula, matalala, mphepo ndi mvula. ndi zoletsedwa kumanga.