Drain Guard Toppers

DOT Approved
Keeps sediment and debris out of grated storm drains
High visibility in construction zones
No lift installation
4-layer system: mesh, flow fabric, wire, filter fabric
Filters 145 gallons per minute
Seals on all four sides
Can be secured with metal zip ties (included) or tie wire

INSTALLATION

Do not remove grate, lay Drain Guard Topper on top of grate
Make sure there is a 2 inch overlap/seal around all 4 sides
Use metal zip ties to secure Drain Guard to grate, by putting them around grate rails and then up through the bottom of Drain Guard and secure them

Maintenance

Clean after every storm. Accumulation of debris, sediment and leaves can cause backups.
To clean, remove all debris and sediment from the surface of the filter, may use water to rinse off small sediment
Inspect Drain Guard to make sure there are no tears, or rips in the material.

in stock sizes

Order #	Size
Topper 1836	18 x 36 inches
Topper 3636	36 x 36 inches
Topper 2436	24 x 36 inches
Toper 2448	24 x 48 inches

custom sizes:

We strive to provide our customers with quality products that meet their drainage needs. If you need Drain Guard Toppers that are not our stocked sizes, please call or email us with the sizes you need and we will work quickly to provide you with products that meet your needs.

+1 (234) 567-8910

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Introduction Video

Wire Installation

Zip Tie Installation

Drain Guard Topper Material Specifications Download

MATERIAL SPECIFICATION MESH

MATERIAL SPECIFICATION HI FLOW FABRIC

MATERIAL SPECIFICATION FILTER

Properties	ASTM Test	Value
Tensile Strength	D 4632	1440 lbs
Long Term Allowable Design Load	D 5262	407 lbs
UV Stability (500 hours/strength retained)	D 4355	99%

Properties	ASTM Test	Value
Tensile Strength	D 4632	1624 lbs
Trapezoid Tear Strength	D 4533	512 lbs
CBR Puncture Strength	D 6241	675 lbs
Flow Rate	D 4491	145 gm
UV Stability (500 hours strenght retained)	D 4355	90%

Properties	ASTM Test	Value
Tensile Strength	D 4632	912 lbs
Trapezoid Tear Strength	D 4533	80 lbs
CBR Puncture Strength	D 6241	675 lbs
Flow Rate	D 4491	95 gm
UV Stability (500 hours strenght retained)	D 4355	70%

MAIL US:

DP Drain Guards
PO Box 406
Rigby, Idaho 83442