Em i bikpela samting long makim na baim ol beg pipia bilong yusim long haus long olgeta de, tasol planti taim ol i no save tingim. Sapos yumi makim ol gutpela beg pipia, dispela inap long helpim yumi long lukautim gut envairomen.
Sais
Sais bilong ol beg pipia bilong haus em 45*50cm. Dispela sais em i bikpela inap long putim planti pipia tin bilong haus we i stap nau long maket, maski em i raunpela o skwea. Tru tumas, sapos yu gat ol spesel nid, yu ken stretim tu.
Thsik
Lukluk gut long tikpela bilong beg pipia, we nau ol i save kolim long "μm". Ol 'thickness' we planti manmeri i save yusim em 10µm, 12µm, 15µm, na ol narapela. Olsem, bilong pasim ol beg pipia long haus kuk long bruk taim ol i yusim, 12µm-15µm i save stap longpela taim, na dispela i mekim em i gutpela tru long putim ol pipia bilong haus kuk long olgeta de.

Ttok klia
Transperensi em i wanpela samting tu long tingim taim yu makim ol beg pipia. Ol beg pipia we i gat bikpela 'transparency' i ken helpim long lukluk long 'filling status' bilong pipia na senisim long taim stret. Ol i save yusim long ol haus kuk, rum sindaun, opis, na ol narapela samting; taim ol i yusim long ol toilet, rum slip, na ol narapela samting, em i gutpela long tingim long makim ol beg pipia we i no gat planti 'transparency', we inap long lukautim praivesi inap long wanpela mak.
Tstrongpela
Tru tumas, strong bilong beg pipia em i wanpela samting tu we yumi mas tingim. Ol gutpela beg pipia i mas i gat strongpela na strong bilong tanim, na i mas inap long karim sampela hevi bilong pipia na tu i no ken bruk taim yu yusim.
Cpinis
Taim yu makim ol beg pipia, yu mas tingim planti samting, olsem ol samting bilong wokim, sais, tik, klia, strong, na ol narapela samting. Mi hop olsem dispela tok i go pas antap inap helpim yu long makim ol beg pipia we i stret long famili laip bilong yu.
