Nyob hauv cov teb chaws uas muaj qhov kev nyab xeeb zoo, cov nplaum ntsuab yog cov dej noo uas sov li ntawm 20 ℃ mus rau 37 ℃ (raws li nyob rau sab qab teb ntawm Tuam Tshoj), hom kev tua li 4 hnub yuav nquag muab 40% ntawm nws lub zog qhov kawg, , cov blocks yuav tsum tau muab tso rau hauv ib qho chaw ntxoov ntxoo los yog hauv cov chav nyob txog 8-12 lub tsev (nyob ntawm seb cov huab cua txias li cas xws li qhov kub, qhov av, thiab lwm yam) Tom qab ntawd, cov blocks nqa tau mus rau lub rooj sib txoos hauv vaj huam sib luag kom ntev txog 28 hnub mus txog 99% ntawm nws qhov siab tshaj plaws. Kev pom cov khoom kawg, cov blocks tshiab yuav tsum tau muab tshuaj txhua txhua hnub, rau thawj 7 hnub kom muaj cov dej noo noo rau ntau dua reactivity ntawm cement nrog cov xuab zeb.
Ntev ntawm kev kho
| Hom Portland Maas | Tawm lub sijhawm | Ua Kom Cov Kub Nto Kub |
| Hom I | 5 hnub | 70 ºF lossis siab dua |
| 7 hnub | 50ºF-70ºF | |
| Hom II | 3 hnub | 5 ºF |
| Lwm hom dua I lossis Hom II | 7 hnub | 70ºF |
| 14 hnub | 0-70ºF |