Plan tso decking

Plan pw txhuas lag

terrace cheeb tsam 60 m²
Sau kom tiav series boards 39
Number ntawm cov laug cam 134 pieces ntev 3 meters
txhuas lags 228 meters
thawj zaug davhlau ya nyob twg 30 pieces
ntsiab davhlau ya nyob twg 1140 pieces
davhlau ya nyob twg kawg 30 pieces

foundation: qhob tiav lawm pem teb theem mus txog 80 hli los ntawm lub hauv qab
roj hmab ncoo 100*100*5 hli 380 pieces