wood plastic composite highway guardrail

Longitudinal Barriers - Safety Federal Highway Administration

B-278, 2/14/2017, MASH, Mondo Polymer Technologies, Inc, Mondo Polymer 8-inch composite Blackout with cut-outs, View PDF eligibility letter on Mondo Polymer 8-inch composite Blackout with cut-outs (5.46 MB), View Text eligibility letter on B-266, 9/29/2016, 350, Midwest Roadside Safety Facility, Modified U.S. Standard and Arizona G4(2W) W-beam guardrail Systems, View PDF eligibility letter on Modified U.S. Standard and Arizona G4(2W) W- (2.01 MB), View Text eligibility  【Get Price】

TRB NCHRP RRD #273: Development of an Improved Roadside

wood-post barriers. Dynamic deflections for design reported by the state DOTs range from 610 mm (24 in.) to 1,675 mm. (66 in.), with 915 mm (36 in.) being the most common value. (2). The highway environment is constantly changing, and 12-gauge w-beam guardrail,. ? Tubular steel posts spaced at 1,905 mm,. ? Splices at midspan, or. ? 250-mm-deep wood or recycled plastic blockouts. The estimated cost of this new system is shown in Table 5. Standard recycled plastic or wood  【Get Price】

Guardrail Blocks - Mondo Polymer Technologies

Mondo Polymers: guardrail Blocks. The Mondo block is crash tested to NCHRP Report 350 Standards, Test Level 3-11, and is approved by the Federal highway Administration. Lightweight and a smooth bolt hole, the Mondo block composite guardrail Blocks. 14" for round wood post. GB14R. 6.5 lbs. (2.9 kg). 14" w/o hanger for steel post. GB14S. 6.75 lbs. (3.1 kg). 14" with hanger for steel post. GB14SH. 6.75 lbs. (3.1 kg). 14" unrouted for rectangular wood post. GB14U. 7.25 lbs. 【Get Price】

Guard rail - Wikipedia

Guard rail or guardrail, sometimes referred to as guide rail or railing, is a system designed to keep people or vehicles from (in most cases unintentionally) straying into dangerous or off-limits areas. A handrail is less restrictive than a guard rail and provides both support and the protective limitation of a boundary. Contents. [hide]. 1 Public safety; 2 Facility safety guardrail; 3 Automotive safety; 4 Street railings as hindrances and dangers; 5 Railways; 6 See also; 7 References; 8 External  【Get Price】

Opportunities for Wood Plastic Composites in the Highway

Opportunities for wood plastic. composites in the highway. Construction Sector. Authors: Derek Thompson, Eric Hansen, Chris. Knowles, Lech Muszynski. Description: An assessment of market opportuni- ties for wood plastic composites (WPCs) in the U.S. highway construction sector. Annual consumption was estimated for three highway products: tubular markers, in-road reflectors, and guardrail posts. Methods: Mail survey. Data Source: highway contractors in eight western states  【Get Price】

Plastic Guard Rails - Alibaba

plastic Guard Rails, Wholesale Various High Quality plastic Guard Rails Products from Global plastic Guard Rails Suppliers and plastic Guard Rails Factory,Importer,Exporter at Alibaba.com. 【Get Price】

S213 - International Code Council

composites, joist hangers; nails; and staples shall conform to the applicable provisions of this section. 3. Add standard to Chapter 35 as follows: ASTM. D 7032-07 Standard Specification for Establishing Performance Ratings For wood-plastic composite. Deck Boards and guardrail Systems (Guards or Handrails). Reason: This proposal adds a new requirement to IBC that wood plastic composites increasingly used as exterior decks boards, stair treads, handrails, and guards be rated  【Get Price】

Plastic Guardrail, Plastic Guardrail Suppliers and Manufacturers at

plastic guardrail, Wholesale Various High Quality plastic guardrail Products from Global plastic guardrail Suppliers and plastic guardrail Factory,Importer,Exporter at Alibaba.com. 【Get Price】

CSP Pacific : Lograil Barrier

Home > Road Barriers : guardrail : Lograil Barrier. Send to Printer. Homepage. Image Gallery >. Lograil Barrier. Mixed Steel and wood guardrail. Lograil is an aesthetic safety barrier system developed in France and Both the horizontal and vertical components are a composite of steel channel and timber, taking advantage of the impact absorbing quality of the timber and the tensile strength of the steel. The fully crash tested Lograil system has been installed on roads all over the  【Get Price】

Life Cycle Assessment of CCA-Treated Wood Highway Guard Rail

A highway department's selection of a guard rail system and its materials primarily is based on safety; however factors such as cost, aesthetics, and environmental acceptance play a role in decisions made. While most highway guard rails are made of W-beam galvanized steel, the supporting posts are mostly either preserved wood or galvanized steel; The feasibility of composite materials as guard rail posts, has been studied [1], but the current use does not represent a significant  【Get Price】

Conclusions and SummaryEnvironmental Life Cycle Assessment of

The Treated wood Council has completed a quantitative evaluation of the environmental impacts associated with the national production, use, and disposition of treated wood and galvanized steel highway guard rail posts using life cycle assessment (LCA) methodologies and following ISO 14044 standards. The results for treated wood guard rail posts are significant. ? Less Energy & Resource Use. ?. : Treated wood highway guard rail posts require less total energy and less fossil fuel  【Get Price】

Life Cycle Assessment of CCA-Treated Wood Highway Guard Rail

25 Jan 2013 CCA; Guard Rail Post; Greenhouse Gas; GHG; Galvanized Steel. 1. Introduction. A highway department's selection of a guard rail system and its materials primarily is based on safety; however factors such as cost, aesthetics, and environmental ac- ceptance play a role in decisions made. While most high- way guard rails are made of W-beam galvanized steel, the supporting posts are mostly either preserved wood or galvanized steel; The feasibility of composite  【Get Price】

OPPORTUNITIES FOR WOOD PLASTIC COMPOSITE PRODUCTS

composite (WPC) products in the highway construction sector in place of non- renewable materials viewed as less important. Keywords: wood plastic composites; highway construction; Steel; plastic; Mail survey; Sustainable .. Prior to implementing a survey of highway contractors, three test products that can be made from WPC and are suitable for highway applications were selected. These were: 1. Tubular marker, 2. In-road reflector, and 3. guardrail post. The products were. 【Get Price】