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Canvas Tarp
Canvas Tarp
SKU#: NCI SKU#: Info:
CT1 ET2250 8’X10′ Green W/Grommets 10Oz
CT2 ET2275 8’X12′ Green W/Grommets 10Oz
CT3 ET2300 8’X14′ Green W/Grommets 10Oz
CT4 ET2350 12’X16’Green W/Grommets 10Oz
$53.93$129.43 Select options
Channel 48" Neutral Section
Channel 48″ Neutral Section

Cast-in dimples at bottom of channel to attach installation chair

NCI SKU: AC5490

$69.51 Add to cart
Channel End Cap Close Inlet
Channel End Cap Close Inlet

POLYCAST® Universal Male End Caps are used to enclose or provide 4” pipe inlets to the female channel ends. Inlets accommodate 4” pipes.

NCI SKU: AC5665

$17.88 Add to cart
Channel End Cap Close Outlet
Channel End Cap Close Outlet

POLYCAST® DG0670 Grate is a high density polyethylene slotted
grate appropriate for corrosive applications or where sanitary
conditions are necessary. Provides excellent chemical resistance
and durability. Polyethylene construction helps protect bare feet.
Grating locking device Part No. DA0642 (not shown) should be
used and maintained secure. The grate has 18% (18 in²) of open
area. The grate weighs approximately 4lbs [1.81kg] and is only
available in 24″ [610mm] length.

Open Area: 11 in2 /Linear Foot
Dimensions: 5-1/4” x 24”
Weight: 4 lbs.
Slot Size: 0.32″ x 2.95″
NOTE: Part No. DG0670G
available, color: gray

NCI SKU: AC5678

$26.89 Add to cart
Channel End Cap Closed
Channel End Cap Closed

Drain end caps are available for 3” PVC pipe. Solid end caps are also available toseal off the ends of the channels.

NCI SKU: AC5663

$22.81 Add to cart
Channel End Cap Drain 3"
Channel End Cap Drain 3″

Drain end caps are available for 3” PVC pipe. Solid end caps are also available toseal off the ends of the channels.

$29.18 Add to cart
Channel Female Adaptor
Channel Female Adaptor

Male and Female Transition Devices (699F & 699M) are available
where channel runs are in opposite directions and two channels
are set either female to female or male to male. A female
transition piece (699F) is used to fill the top space of the female
to female joint (this applies to 600 Series only). An epoxy grout
or urethane sealer can be used to smooth over the gap on the
inside bottom of the channel. A male transition piece (699M) is
used to lap under the male to male joint.

NCI SKU: AC5705

$30.47 Add to cart
Channel Grate 48" Slotted Galv.Stl
Channel Grate 48″ Slotted Galv.Stl

4′ Slotted Grating

NCI SKU: AC5668

$56.08 Add to cart
Channel Grate Galv Steel 24"
Channel Grate Galv Steel 24″

Open Area: 10.2 in2
/Linear Foot Dimensions: 5-1/4” x 24” or 48”
Weight: 4 lbs. or 8 lbs.
Slot Size: 0.28″ x 3.00″

NCI SKU: AC5680

$31.51 Add to cart
Channel Grate Sloted Galv Steel
Channel Grate Sloted Galv Steel

Open Area: 10.2 in2
/Linear Foot Dimensions: 5-1/4” x 24” or 48”
Weight: 4 lbs. or 8 lbs.
Slot Size: 0.28″ x 3.00″

NCI SKU: AC5670

$42.54 Add to cart
Channel Installation-Chair
Channel Installation-Chair

The POLYCAST
Installation Chair is
the most efficient and
economical means of setting
a precast trench system. The
installation chair supports the ends of
the channels, aligns and locks the joint rigidly
together, and prevents the channels from floating.
Adjusting channel elevation is easy with the
POLYCAST Installation Chair.

NCI SKU: AC5683

$13.58 Add to cart
Channel Lock Device F/Ci Grate
Channel Lock Device F/Ci Grate

Open Area: 19.8 in2
/Linear Foot Dimensions: 5-1/4” x 24”
Weight: 15 lbs.
Slot Size: 0.50″ x 4.19″

NCI SKU: AC5695

$4.75 Add to cart
Channel Lock Device F/Poly Grate
Channel Lock Device F/Poly Grate

Grate hold-down devices are to be used with all grating systems where wheel traffic occurs. This is necessary to provide system integrity

NCI SKU: AC5692

$4.75 Add to cart
Channel Male Adapter
Channel Male Adapter

Male and Female Transition Devices (699F & 699M) are available
where channel runs are in opposite directions and two channels
are set either female to female or male to male. A female
transition piece (699F) is used to fill the top space of the female
to female joint (this applies to 600 Series only). An epoxy grout
or urethane sealer can be used to smooth over the gap on the
inside bottom of the channel. A male transition piece (699M) is
used to lap under the male to male joint.

NCI SKU: AC5700

$30.47 Add to cart
Curlex Ii Erosion Mat
Curlex Ii Erosion Mat

Size: 8’X112.5′

NCI SKU: AC4185

$66.34 Add to cart
Filter Bag Fabric
Filter Bag Fabric
SKU#: NCI SKU#: Info:
204109-1 AF0902 4’X6′ 10Oz W/Spout
204109-2 AF0905N 15’X15′ 10Oz W/Spout
$63.00$208.18 Select options
Glass Beads
Glass Beads

Recent tests confirm that Ennis-Flint High Performance Glass Beads don’t just comply to AS/NZS 2009, but that they significantly exceed the test criteria on several key indicators. Many applicators using Ennis-Flint High Performance Glass Beads are also reporting significantly enhanced retroreflectivity levels compared to other products. APAS approved; Ennis-Flint High Performance Glass Beads are certified by APAS to Specification 0042. Colour: Ennis-Flint High Performance Glass Beads have been found to be lighter in colour than the standard.

$37.50 Add to cart
Grate Hold-Down Device
Grate Hold-Down Device

One hold-down device is recommended C per every 2′ of grating.

NCI SKU: AC5688

$4.72 Add to cart
Guardian Economy Safety Fence
Guardian Economy Safety Fence

Guardian economy safety fence of a lightweight visual barrier suited for use around construction sites or in crowd control applications. It is a highly noticeable barrier with oval mesh openings and is UV protected. Available in orange color with 1.75-square inch mesh. Measures 4-feet by 100-feet.

Guardian economy safety fence

It is a highly noticeable barrier with oval mesh openings and is UV protected

Available in orange color with 1.75-square inch mesh

Crowd control applications

Measures 4-feet by 100-feet

NCI SKU: GF1920

$24.83 Add to cart
Hygrade Blue Poly Tarp
Hygrade Blue Poly Tarp
SKU#: NCI SKU#: Size:
MT1216 ET2025 Polywoven 12'X16'
MT1220 ET2030 Polywoven 10'X20'
MT1620 ET2045 Polywoven 16'X20'
MT2020 ET2075 Polywoven 20'X20'
MT2030 ET2100 Polywoven 20'X30'
$10.31$32.21 Select options
Medium Straw Bale
Medium Straw Bale

Approximately 35-40lbs.

$8.63 Add to cart
Silt Fence W/Stakes
Silt Fence W/Stakes

Granite Environmental’s Construction Fencing variety is designed to help with sediment, runoff and erosion control requirements. Working to meet a range of sites and control requirements, available models include staked silt fence, wire backed fencing, orange safety barriers and impermeable staked barriers. Please feel free to browse through the variety below to find more information on each of these fencing models.

Size: 3’X100′

NCI SKU: AS1089

$30.27 Add to cart
Snow Guard Fence
Snow Guard Fence

Available in green, yellow, and orange, our most economical snow fence, Tenax Snow Guard, has been used effectively in various commercial and residential applications and settings. Parking lots, airports, and industrial facilities have all benefitted from Tenax Snow Guard’s efficient snow-control design.

Use as a visual barrier or safety fence

Made in the USA with 100% selected materials

5 plus years of use”

4 by 100-Feet, Orange

NCI SKU: GF1934N

$46.67 Add to cart
Tarp, Multiple Use Blue 10 X 20 Ft.
Tarp, Multiple Use Blue 10 X 20 Ft.

Made from extra strength weave
Heavy duty double laminated coating
Sun and fade resistant
Rot and rust proof
Rope reinforced hem – heat sealed seams
Grommets every 3 feet
Use for a wide variety of applications
Polywoven 10’X20′

NCI SKU: ET2000

$10.74 Add to cart
Terratex Fabric
Terratex Fabric

Monofilament fabrics which have very high permeability and percent open area characteristics.

Size: 7.5’X360′ 300 Sq Yds

NCI SKU: AF0937S

$231.66 Add to cart
Terratex Fabric
Terratex Fabric

Monofilament fabrics which have very high permeability and percent open area characteristics.

Size: 15’X300′ 500 Sq.Yd

NCI SKU: AF0945S

$548.73 Add to cart
Terratex Fabric
Terratex Fabric

Monofilament fabrics which have very high permeability and percent open area characteristics.

Size: 15’X300′ 500 Sq. Yd.

NCI SKU: AF0949S

$666.01 Add to cart
Terratex Gs Fabric
Terratex Gs Fabric

Industry-standard geotextile that performs the functions of separation and stabalization in marginal soil conditions. Grab tensile strength of 200 lbs.

Size: 12.5X432

NCI SKU: AF0914

$442.92 Add to cart
Terratex Hd Fabric
Terratex Hd Fabric

Grab tensile strength of 315 lbs. Meets specifications set forth by AASHTO M288-00 for stabilization.

Size: 12.5’X360′

NCI SKU: AF0922

$536.61 Add to cart