607.3.5 - Plastic Blockouts for Guardrail

Effective Date: April 15, 2002 Materials Code 1642
Revised 10/17/06

Plastic Blockouts 607

Plastic Block on Steel Posts w/ W-beam G.R.
Manufacturer	Material	Approval Number

Burkett Molding, Inc 21 Hamilton Street Monroeville, OH (B363A)	P-Block	1358298A

Mondo Polymer Technologies, Inc Reno, OH (M368A)	Mondo Block - 631572040110	1349751A
	Mondo Block - 6315720401102	1349778A

Trinity Industries, Inc Girard, OH (S0530)	King Block – 6907B King Size- 6901	1349752A

Ramco International of Delaware LLC Pittsburgh, PA (R173A)	PolyLumber PL6814R	1349753A

Ramco International of Delaware LLC Pittsburgh, PA (R173A)	PolyLumber PL5814R	1353733A

Eco-composites LLC Grand Haven, MI (E133A)	Eco-Block	1358031A

Plastic Block on Steel Posts w/ Thrie-beam G.R.
Manufacturer	Material	Approval Number

Ramco International of Delaware LLC Pittsburgh, PA (R173A)	PolyLumber PL6822R	1353734A

Mondo Polymer Technologies, Inc Reno, OH	Mondo Block - 6315720501112	1349779A

Plastic Block on Round Wood Posts w/W-beam G.R.
Manufacturer	Material	Approval Number

Mondo Polymer Technologies, Inc Reno, OH	Mondo Block - 631572040127	1349754A

Ramco International of Delaware LLC Pittsburgh, PA	PolyLumber - PL6814C	1349755A

Plastic Block on Notched or Rectangular Wood Posts w/ W-beam G.R.
Manufacturer	Material	Approval Number

Mondo Polymer Technologies, Inc Reno, OH	Mondo Block - 631572040134	1349756A
	Mondo Block - 6315720401342	1349780A



	West Virginia Department of Transportation Division of Highways - Materials Control, Soils and Testing Division 190 Dry Branch Rd • Charleston, WV 25306-6616 Phone: (304)558-3160 • Fax: (304)558-0253 General information and/or questions, please email dot.info@wv.gov