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  • Recycling Concrete - Concrete Network

    Recycling concrete from demolition project can result in considerable savings since it saves the costs of transporting concrete to the landfill (as much as $ .25 per ton/mile), and eliminates the cost of disposal (as high as $100 per ton).

  • Concrete - Wikipedia

    Concrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens over time. Most concretes used are lime-based concretes such as Portland cement concrete or concretes made with other hydraulic cements, such as calcium aluminate cements.

  • Recycling Concrete - Recycled Concrete Contents

    Recycled concrete helps in reducing the amount of material that is landfilled and reducing the need for virgin materials in new construction.

  • Readmix Concrete | Hollowcore | Quarry Cape …

    Portland Readymix. Readymixed concrete consists of fine aggregates, coarse aggregates, special binders and water. Add mixtures are also added to modify the appearance, workability or physical properties of the concrete…

  • Asphalt concrete - Wikipedia

    Asphalt concrete (commonly called asphalt, blacktop, or pavement in North America, and tarmac or bitumen macadam or rolled asphalt in the United Kingdom and the Republic of Ireland) is a composite material commonly used to surface roads, parking lots, airports, as well as the core of embankment dams.

  • Junk Removal - Oregon Hauling & Cleanup | …

    Oregon Hauling & Cleanup is Portland's premier junk removal service for unwanted trash with hauling and disposal services.

  • Portland Sand & Gravel - Take Your Portland, …

    We take your recycled supplies, especially sand and gravel, for general recycling. We are Portland Sand & Gravel Co Inc. in Portland, OR.

  • LEED Certification Requirements - Concrete …

    Award-winning engineering firm builds precast concrete headquarters, earns LEED certification

  • Concrete Now - Concrete services for MD, VA, …

    Concrete Now will mix on site to your specifications. You get what you need - the exact mix, quantity & performance you require. We will accommodate your delivery schedule. ...

  • Contact us - Portland Quarry | Readymix | …

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  • Gravel, Sand, & Round Rock Soil Landscape …

    We have many products, including gravel, sand, and round rock soil, that will help you with your landscape supplies in Portland, OR.

  • Tarmac | Concrete Calculator

    Join the Tarmac mailing list for all the latest news and updates

  • National Concrete Pavement Technology Center

    Iowa State University does not discriminate on the basis of race, color, age, ethnicity, religion, national origin, pregnancy, sexual orientation, gender identity, genetic information, sex, marital status, disability, or status as a U.S. veteran.

  • Portland Agricultural Fair > Home

    2018 PORTLAND AGRICULTURAL FAIR Exchange Club Grounds Rt.17A, Portland OCTOBER 5, 6, 7

  • Concrete slab floors | YourHome

    Concrete slab floors come in many forms and can be used to provide great thermal comfort and lifestyle advantages. Slabs can be on-ground, suspended, or a mix of both.

  • Recycling | Britannica

    Recycling: Recycling, recovery and reprocessing of waste materials for use in new products. The basic phases in recycling are the collection of waste materials, their processing or manufacture into new products, and the purchase of those products, which may then themselves be recycled.

  • Portland, ME | Official Website

    Fix it portland Our service tool that allows citizens to quickly and easily report quality of life issues

  • Concrete | building material | Britannica

    Concrete: Concrete,, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water.

  • Recycling Center - S&H Landscape - Portland, …

    S&H Recycling Center takes pride in recycling as much material as possible. We accept yard debris, wood stumps, clean lumber, toilets, concrete, asphalt.

  • Precast concrete | YourHome

    Precast concrete offers durable, flexible solutions for floors, walls and even roofs in every type of domestic construction from individual cottages to multi-storey apartments.

  • WBDG | WBDG Whole Building Design Guide

    The Gateway to Up-To-Date Information on Integrated 'Whole Building' Design Techniques and Technologies. The goal of 'Whole Building' Design is to create a successful high-performance building by applying an integrated design and team approach to the project during the planning and programming phases.

  • Sustainable Architecture Module: Recycling and Reuse of ...

    Recycling and Reuse • 1 Sustainable Architecture Module: Recycling and Reuse of Building Materials Written by Kurt Rathmann Graduate Research Assistant