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ECC3
MATTING
ECC3
MATTING
COMPACTED
BACKFILL
15.24cm x
15.24cm
TRENCH
STEP 1.
STEP 2.
DOWN-SLOPE TRENCH INSTALLATION DETAIL
STAPLE PATTERNS
SLOPES
CHANNELS
150mm x
150mm
TRENCH
300mm MINIMUM OVERLAP
GRADED
DISTURBED
SLOPE
STAPLES TO BE
PLACED 300mm
ON CENTRE
STAPLES TO BE
PLACED 300mm
ON CENTRE
STAPLES TO BE
PLACED 300mm
ON CENTRE
300mm
MINIMUM
OVERLAP
COMPACTED
BACKFILL
ECC3
MATTING
UP-SLOPE TRENCH INSTALLATION DETAIL
STEP 1.
STEP 2.
STAPLES TO BE
PLACED 30.48cm
ON CENTRE
1.46 staple / m2
2:1 SLOPES
914mm
610mm
1.22m
0.58 staple / m2
4:1 SLOPES
914mm
914mm
1.83m
3.2 staple / m2
1:1 SLOPES
254mm
508mm
1.22m
2.93 staple / m2
MED to HIGH FLOW
CHANNELS
508mm
610mm
1.22m
3.18 staple / m2
HIGH FLOW CHANNELS
254mm
508mm
1.22m
1.0 staple / m2
3:1 SLOPES
914mm
457mm
914mm
1.83m
A
DIAGRAM
E
DIAGRAM
