Ntoo qhov rooj ntau yam raws li cov hluav taws ntsuas lub sijhawm. Feem ntau peb qhia BS476 thiab UL cov qauv.
British qauv hluav taws kub qhov rooj tuaj yeem muab faib ua plaub qib:
FD30 (30 feeb)
FD60 (60 feeb)
FD90 (90 feeb)
FD120 (120 feeb)
UL qauv hluav taws kub qhov rooj ntoo tuaj yeem faib ua peb lossis plaub qib:
1/4 teev (20 feeb)
3/4 teev (45 feeb)
1 teev (60 feeb)
1 1/2 teev (90 feeb)
Asico qhov rooj yog muaj nplooj siab rau kev ua BS476 thiab UL ntoo hluav taws qhov rooj rau kev tshaj lij thiab ua tib zoo siv. Peb yuav fabricate tsis tsuas yog qhov qauv hluav taws qhov rooj, tab sis kuj tsim kev cai tsim hluav taws kub qhov rooj. Ntau yam ntoo ua, veneer lossis HPL lamiated, tiaj tus lossis zoo nkauj architrave yog xaiv tau.
Ntawm no txuas Asico qhov rooj pov thawj.
