1. Lub teeb yuag, txuag hluav taws xob, rwb thaiv tsev kub, suab rwb thaiv tsev;
2. Lub zog siab, zoo rigidity, lub siab ib square meter yog 12-13 zaug, thiab qhov siab tshaj plaws tuaj yeem ncav cuag 50 tons, deb tshaj lub teb chaws tus qauv ntawm 1 tuj siab ib square meter;
3. Lub cushioning thiab shockproof kev ua tau zoo yog zoo dua li ntawm cov khoom ntoo;
4. Yog tias tsim nyog, feem ntau nws tseem tuaj yeem ua kom tsis muaj dej noo thiab mildew-pov thawj;
5. Rov ua dua, rov ua dua tshiab, degradable, tsis muaj kuab paug thib ob;
6. tsis muaj kab tsuag;
7. Yooj yim los tuav thiab ua haujlwm, txhim kho kev thauj mus los;txo kev siv zog;
8. Tsis yooj yim rau kev puas tsuaj, tuaj yeem txo cov nqi;
9. Tus nqi qis dua ntoo, thiab cov tsos zoo nkauj, thiab kev lag luam kev sib tw muaj zog.