PM-303 Dome Marker Post Technical Specifications

pm-303-dome-markerDescription
ProMark Model PM-303 Dome Marker Post is an above ground utility marker used for identifying and avoiding major costly repairs, interruption of utility services and/or injury to those around. The PM-303 Dome Marker Post can be ordered with custom graphic information, colors and lengths.

Features

  • * The PM-303 Dome Marker Post graphic system is _guaranteed not to fade, peel or chip for the lifetime of the _marker unlike decals and hot stamping.
  • * Colored with premium UV inhibitors to withstand harsh _outdoor environments for a minimum of 20 years.
  • * 360˚ cylindrical shape for optimum visibility both on the _ground and in the air.
  • * Resistant to solvents and stress cracking.
  • * Lightweight and easy to install.
  • * 100% recyclable

 

Color Chart

OrangeTelecommunication, Fiber Optic Cables, or Conduit

YellowNatural Gas, Oil, Steam, Petroleum Pipelines

BlueWater Lines

RedElectric Power Lines, Cables, Conduit

GreenSewers and Drain Lines

PurpleReclaimed Water, Irrigation

PinkTemporary Survey Markings

WhiteProposed Excavation Limits or Route

 

Description
Test Spec. or Criteria
Test Result
Vehicle Impact
10 impacts @ 55 mph.
10º within 30 sec.
Elongation @ Break
ASTM D638
850.0%
Flexural Modulus
ASTM D790
185000 psi
Hardness Value
ASTM D2240
66 Shore D Scale
Tensile Impact Strength
ASTM D1822
115.00 ft-lb/in
Tensile Strength @ BRK
ASTM D638
4200 psi
Brittle Temp
ASTM D746
-105 ˚F
Deflection Temp @ 66 psi
ASTM D648
165 ˚F
Vicat Softening Point
ASTM D1525
261 ˚ F

 

Dome Length– 20.5 ” + or – .25/ OD- 3.70″
Post Length– 55″ + or – .75/ OD- 3.50″/
Post Wall Thickness– .135 + or – .04
Anchor OD– .80” / Length- 10” + or – .25
Total Weight– 3.0 lbs. + or – .2 lbs.
Material: Virgin Prime High-Density Polyethylene (HDPE).

Specifications (Based on a 6’ Marker Post)

PM-303 Dome Marker Post Technical Specifications was last modified: January 9th, 2019 by ProMark