Mascot GRC Drainage Pits are heavy duty for all load ratings, however lightweight to ease installation and reduce transport costs.

Below is a list of standard sizes of Mascot precast GRC Pits and Risers. All Mascot Pits are engineered and approved to a depth of 5000mm and we have stock Australia wide.

Product range

Pits and risers sizing chart

cable-pit-sizes

Type	Product Code	Internal Clear Opening Size	Depth	Overall Width (a)	Overall Length (b)	Weight (kg)
Pit	DS030	280x280	300	340	340	12
Pit	DS145	350x350	450	430	430	20
Riser	DS1R45	350x350	450	430	430	19
Pit	DS250	450x450	500	550	550	31
Pit	DS280	450x450	800	550	550	59
Riser	DS2R30	450x450	300	550	550	24
Riser	DS2R60	450x450	600	550	550	39
Pit	DS350	600X600	500	700	700	58
Pit	DS380	600X600	800	700	700	96
Riser	DS3R175	600X600	175	700	700	29
Riser	DS3R30	600X600	300	700	700	32
Riser	DS3R60	600X600	600	700	700	52
Pit	DS460	900X600	600	700	1000	76
Pit	DS475	900X600	750	700	1000	85
Riser	DS4R30	900X600	300	700	1000	31
Riser	DS4R60	900X600	600	700	1000	69
Pit	DS560	900X900	600	1000	1000	94
Pit	DS575	900X900	750	1000	1000	133
Pit	DS599	900X900	900	1000	1000	143
Riser	DS5R175	900X900	175	1000	1000	38
Riser	DS5R30	900X900	300	1000	1000	45
Riser	DS5R60	900X900	600	1000	1000	100
Riser	DS5R90	900X900	900	1000	1000	137
Pit	DS690	1100X1100	900	1200	1200	268
Riser	DS6R30	1100X1100	300	1200	1200	96
Riser	DS6R60	1100X1100	600	1200	1200	175

All dimensions in mm and correct at time of print and may vary/change