Transverse Trench :
A drainage that is constructed generally across the road is call transverse trench and the relation between auto-car and the grating : Car passes through in parallel with the bearing bar.
Side Trench :
A drainage that is constructed generally on the road-side, and the relation between auto-car and the grating : Car passes through load bar at right angle (in parallel with cross bar).
U-TRENCH
This is simply used as a trench cover by placing it on the U-type concrete trench.
Recommend for walk way only.
Head Office
65/179 Chamnan Phenjati Business Center Rama 9 Road, Huay-Kwang Bangkok 10320 Thailand.
Sales Office
360 Moo 17 Soi 7 Bangplee Industrial Estate, Theparak Rd.,
Tambol Bangsaotong, Amphur Bangsaotong,Samutprakan 10570 Thailand.
Tel: 02-315-2828
Fax: 02-315-2020
E-Mail: katechai@ssggrating.com
Factory
9/11 Moo 10 Tambol Kok-Yae,Amphur Nong Khae, Saraburi 18230,Thailand
Group of Companies
Siam Steel Gratings Co., Ltd.