Build-Your-Own Guardrails



Combine rails, posts, and gates to make a custom guardrail system.
Bolt-on rails attach directly to the posts. Slide-in rails come with brackets that attach to the posts. Rails slide in and out of brackets for easy removal.
Gates can be mounted to swing open to the left or right.
The assembled length refers to the total installed length of the rail with posts on each side.
For technical drawings and 3-D models, click on a part number.


Mounting Holes | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Assembled Lg. | Ht. | Material Thick. | Material | Color | Mounting Hardware | No. of | Lg. | Wd. | Each | |
Two Rib | |||||||||||
Bolt On | |||||||||||
1'9" | 2' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 4 | 15/16" | 9/16" | 00000000 | 000000 |
2'9" | 3' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 4 | 15/16" | 9/16" | 00000000 | 00000 |
3'9" | 4' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 4 | 15/16" | 9/16" | 00000000 | 000000 |
4'9" | 5' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 4 | 15/16" | 9/16" | 00000000 | 000000 |
5'9" | 6' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 4 | 15/16" | 9/16" | 00000000 | 000000 |
6'9" | 7' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 4 | 15/16" | 9/16" | 00000000 | 000000 |
7'9" | 8' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 4 | 15/16" | 9/16" | 00000000 | 000000 |
8'9" | 9' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 4 | 15/16" | 9/16" | 00000000 | 000000 |
9'9" | 10' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 4 | 15/16" | 9/16" | 00000000 | 000000 |
Slide In | |||||||||||
1'9" | 2' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
2'9" | 3' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
3'9" | 4' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
4'9" | 5' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
5'9" | 6' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
6'9" | 7' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
7'9" | 8' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
8'9" | 9' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
9'9" | 10' 3" | 9 3/4" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
Three Rib | |||||||||||
Bolt On | |||||||||||
1'8" | 2' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 6 | 1" | 5/8" | 00000000 | 00000 |
2'8" | 3' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 6 | 1" | 5/8" | 00000000 | 000000 |
3'8" | 4' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 6 | 1" | 5/8" | 00000000 | 000000 |
4'8" | 5' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 6 | 1" | 5/8" | 00000000 | 000000 |
5'8" | 6' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 6 | 1" | 5/8" | 00000000 | 000000 |
6'8" | 7' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 6 | 1" | 5/8" | 00000000 | 000000 |
7'8" | 8' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 6 | 1" | 5/8" | 00000000 | 000000 |
8'8" | 9' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 6 | 1" | 5/8" | 00000000 | 000000 |
9'8" | 10' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 6 | 1" | 5/8" | 00000000 | 000000 |
Slide In | |||||||||||
2'6" | 3' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
3'6" | 4' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
4'6" | 5' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
5'6" | 6' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
6'6" | 7' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
7'6" | 8' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
8'6" | 9' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |
9'6" | 10' 4" | 14 1/2" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | __ | __ | __ | 00000000 | 000000 |


Mounting Plate | Replacement Post Caps | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
No. of Rails Accepted | Ht. | Material Thick. | Material | Color | Lg. | Wd. | Mounting Hardware | Each | Each | ||
Inline Posts | |||||||||||
For Two-Rib Rails | |||||||||||
1 | 12" | 1/4" | Powder-Coated Steel | Yellow | 8" | 8" | Connecting Fasteners Included | 00000000 | 0000000 | 00000000 | 000000 |
3 | 42" | 1/4" | Powder-Coated Steel | Yellow | 8" | 8" | Connecting Fasteners Included | 00000000 | 000000 | 00000000 | 00000 |
For Three-Rib Rails | |||||||||||
1 | 18" | 1/4" | Powder-Coated Steel | Yellow | 10" | 10" | Connecting Fasteners Included | 00000000 | 000000 | 00000000 | 00000 |
2 | 42" | 1/4" | Powder-Coated Steel | Yellow | 10" | 10" | Connecting Fasteners Included | 00000000 | 000000 | 00000000 | 00000 |
Corner Posts | |||||||||||
For Two-Rib Rails | |||||||||||
1 | 12" | 1/4" | Powder-Coated Steel | Yellow | 8" | 8" | Connecting Fasteners Included | 00000000 | 000000 | 00000000 | 00000 |
3 | 42" | 1/4" | Powder-Coated Steel | Yellow | 8" | 8" | Connecting Fasteners Included | 00000000 | 000000 | 00000000 | 00000 |
For Three-Rib Rails | |||||||||||
1 | 18" | 1/4" | Powder-Coated Steel | Yellow | 10" | 10" | Connecting Fasteners Included | 00000000 | 000000 | 00000000 | 00000 |
2 | 42" | 1/4" | Powder-Coated Steel | Yellow | 10" | 10" | Connecting Fasteners Included | 00000000 | 000000 | 00000000 | 00000 |
Yellow Aerosol Touch-Up Paint (12 oz.) | 00000000 | Each | 000000 |

Bolt On | ||||||||
---|---|---|---|---|---|---|---|---|
Lg. | Assembled Lg. | Ht. | Material Thick. | Material | Color | Mounting Hardware | Each | |
Two-Rib Rail | ||||||||
3'4" | 3' 8" | 42" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 00000000 | 0000000 |
Three-Rib Rail | ||||||||
3'2" | 3' 7" | 42" | 1/8" | Powder-Coated Steel | Yellow | Fasteners Not Included | 00000000 | 000000 |
Yellow Aerosol Touch-Up Paint (12 oz.) | 00000000 | Each | 000000 |
Highway-Style Guardrails

These are the same guardrails you see along roadways.
Drive posts into the ground and then attach rails and end pieces to create a barrier.
Anchor bracket end pieces secure rails to concrete. They’re often used to mount rails on bridges and buildings.
For technical drawings and 3-D models, click on a part number.


Lg. | Ht. | Material Thick. | Material | Mounting Hardware | Each | |
Two-Wave Rails | ||||||
---|---|---|---|---|---|---|
7'3 1/2" | 12 1/4" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 00000000 | 0000000 |
13'6 1/2" | 12 1/4" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 000000 | 000000 |
Three-Wave Rails | ||||||
7'3 1/2" | 20" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 00000000 | 000000 |
13'6 1/2" | 20" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 00000000 | 000000 |




Style | Lg. | Ht. | Dia. | Material Thick. | Material | Mounting Hardware | Each | |
For Two-Wave Rails | ||||||||
---|---|---|---|---|---|---|---|---|
Anchor Bracket | 2'6" | 12 1/2" | __ | 1/8" | Galvanized Steel | Connecting Fasteners Included | 00000000 | 000000 |
Corner | 2'7" × 2'7" | 16" | __ | 1/8" | Galvanized Steel | Connecting Fasteners Included | 0000000 | 000000 |
Flared | 2'3 1/2" | 19" | __ | 1/8" | Galvanized Steel | Connecting Fasteners Included | 000000 | 00000 |
Wraparound | 2'0" | 16" | 4" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 0000000 | 00000 |
Wraparound | 2'0" | 16 1/4" | 12" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 000000 | 000000 |
For Three-Wave Rails | ||||||||
Flared | 2'3 1/2" | 20" | __ | 1/8" | Galvanized Steel | Connecting Fasteners Included | 00000000 | 000000 |
Wraparound | 2'0" | 24" | 6" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 00000000 | 000000 |

Ht. | Wd. | Dp. | Material Thick. | Material | Mounting Hardware | Each | |
For Two-Wave Rails | |||||||
---|---|---|---|---|---|---|---|
48" | 4" | 6" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 0000000 | 0000000 |
60" | 4" | 6" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 0000000 | 000000 |
72" | 4" | 6" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 0000000 | 000000 |
For Three-Wave Rails | |||||||
84" | 4" | 6" | 1/8" | Galvanized Steel | Connecting Fasteners Included | 00000000 | 000000 |
Low-Profile Guardrails

These guardrails sit low to the ground to protect racks and equipment without restricting access.
For technical drawings and 3-D models, click on a part number.
Mounting Holes | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Lg. | Ht. | Dia. | Material Thick. | Material | Color | No. of | Dia. | Mounting Hardware | Each | |
Straight | ||||||||||
3'0" | 5" | 4 1/2" | 1/4" | Powder-Coated Steel | Yellow | 3 | 1" | Fasteners Not Included | 000000000 | 0000000 |
3'6" | 5" | 4 1/2" | 1/4" | Powder-Coated Steel | Yellow | 3 | 1" | Fasteners Not Included | 000000000 | 000000 |
4'0" | 5" | 4 1/2" | 1/4" | Powder-Coated Steel | Yellow | 3 | 1" | Fasteners Not Included | 000000000 | 000000 |
Guardrails


For technical drawings and 3-D models, click on a part number.
Mounting Holes | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Ht. | Lg. | Dia. | Material Thick. | Material | Color | No. of | Lg. | Wd. | Mounting Hardware | Each | |
Straight | |||||||||||
9" | 3'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 0000000 |
9" | 4'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
16" | 3'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
16" | 4'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
24" | 3'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
24" | 4'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
36" | 3'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
36" | 4'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
42" | 3'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
42" | 4'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
Corner | |||||||||||
24" | 2'0" × 2'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
24" | 2'6" × 2'6" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
36" | 2'0" × 2'0" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
36" | 2'6" × 2'6" | 4 1/2" | 1/8" | Powder-Coated Steel | Yellow | 8 | 1 1/4" | 7/8" | Fasteners Not Included | 00000000 | 000000 |
Bounce-Back Guardrails

During light collisions, these guardrails tilt to absorb impact and minimize damage to a vehicle.
For technical drawings and 3-D models, click on a part number.
Ht. | Lg. | Dia. | Material Thick. | Material | Color | Mounting Hardware | Each | |
Straight | ||||||||
---|---|---|---|---|---|---|---|---|
28" | 3'0" | 4" | 11/32" | Powder-Coated Steel | Yellow | Mounting Fasteners Included | 0000000 | 000000000 |
Stackable Guardrails


Start with two bases and then stack rails to the desired height.
One rail with bases attached is 20" high. Each additional rail adds 11 3/8" of height.
For technical drawings and 3-D models, click on a part number.

Mounting Holes | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Ht. | Wd. | Dp. | Material Thick. | Material | Color | No. of | Dia. | Mounting Hardware | Each | |
8 5/8" | 4" | 4" | 5/32" | Painted Steel | Yellow | 4 | 13/16" | Fasteners Not Included | 0000000 | 0000000 |
Water-Fill Barricades

You can fill these with water for added stability and drain when not in use for easy transport. Barricades connect side by side.
Barricades | Red 360° View LED Lights | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Ht. | Lg., ft. | Weight When Empty, lbs. | Approximate Weight When Full, lbs. | Fill Hole Dia. | Material | Color | Specifications Met | Each | Each | ||
12" | 18" | 6 | 38 | 330 | 4" | Polyethylene | Orange | NCHRP-350 Crash Testing Standards | 0000000 | 0000000 | 0000000 | 000000 |
18" | 32" | 6 | 75 | 900 | 4" | Polyethylene | Orange | NCHRP-350 Crash Testing Standards | 0000000 | 000000 | 0000000 | 00000 |
Rail Barricades

To create a complete barrier, team a pair of supports with one or two rails.
For technical drawings and 3-D models, click on a part number.

Ht. | Material | Color | Pkg. Qty. | Pkg. | |
36" | Polypropylene | White | 2 | 00000000 | 000000 |
Panel Barricades

Panels | Lens | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ht. | Wd. | No. of | Ht. | Color | Stripe Wd. | Material | Color | Color | Dia. | Bulb Type | Batteries Included | Specifications Met | Each | |
Without Light | ||||||||||||||
36" | 13" | 1 | 24" | Reflective Orange/Reflective White | 4" | Polyethylene | White | __ | __ | __ | __ | __ | 0000000 | 000000 |
45" | 25" | 2 | 8" 12" | Reflective Orange/Reflective White | 4" | Polyethylene | White | __ | __ | __ | __ | NCHRP-350 Crash Testing Standards | 0000000 | 000000 |
With Flashing Light | ||||||||||||||
45" | 25" | 2 | 8" 12" | Reflective Orange/Reflective White | 4" | Polyethylene | White | Amber | 5" | LED | Yes | NCHRP-350 Crash Testing Standards | 0000000 | 000000 |
Replacement Battery | 0000000 | Pkg. | 000000 |