In an effort to promote competition, specifications often let the contractor use products that are "equal" to the products that are the basis of design. Or sometimes the specification identifies a product and says "or equal." The author discusses what exactly is meant by "or equal" and describes important considerations when writing a specification.
Citation: ASHRAE Journal, vol. 56, no. 8, Aug 2014
Product Details
Published: 2014 Number of Pages: 7File Size: 1 file , 100 KB Product Code(s): D-AJ14Aug08