What Is Electrodeionization?

What Is Electrodeionization? Electrodeionization (EDI) is a method of purifying water without chemicals by using electricity, ion exchange membranes, and resin. It is often used as a final step to remove impurities after reverse osmosis (RO). Continuous electrodeionization (CEDI) units are available, which use an electric current to continuously regenerate the resin. EDI can achieve […]

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Advantages And Disadvantages Of Cost-Reimbursement Contract

Advantages And Disadvantages Of Cost-Reimbursement Contract Cost reimbursement contracts, also known as cost-plus contracts, entail reimbursing the contractor for the actual costs incurred during a project. These contracts are typically used in research projects, construction, and other undertakings where material costs are uncertain at the time of contract initiation. The contractor is reimbursed for the […]

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What Is Underlayment Plywood?

What Is Underlayment Plywood? Underlayment plywood is a special type of construction material that is used as an underlayment for flooring, roofing and other surfaces. It is typically made from softwood such as fir or pine, with one face sanded and the other either natural or pre-finished. Unlike conventional plywood, it uses an asphalt saturated […]

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