Drainage

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Light weight ?simple & fast Installation / removal
Easy transportation to all area including pathless area like hills, farms, reclaimed land, underground
Flame retardant
Excellence of Chemical resistance against acid fallout, sea water, de-icing agent
Excellence of deformation resistance by exclusive supporting bar against load, earth pressure
Steel grating lid is available instead of supporting bar for passage of pedestrians and light vehicles
100% recyclable

Classification	L1	L2	L3	L4	B1	B2	B3	B4	B5	H1	H2	H3
300×2000	2070	2000	70	-	400	320	260	200	-	240	200	40
400×1500	1570	1500	70	-	480	400	340	250	-	300	250	50
300×1000	1076	1015	61	350	410	350	300	280	150	236	286	50
400×1000	1076	1015	61	450	510	450	400	370	160	296	346	50
500×1000	1076	1015	61	550	610	550	500	460	170	369	409	50
600×1000	1076	1015	61	65	710	650	600	550	170	419	469	50

* Specification of joint and lid are as per customer’s request and should be determined at the time of ordering

Classification	H1	H2	W1	W2	W3
Gutter	600	560	490	468	400

Unit(mm)