ANSI/BHMA A156.2-2022: Bored and Preassembled Locks and Latches
American National Standard ANSI/BHMA A156.2-2022: Bored and Preassembled Locks and Latches offers guidance for performance tests of bored and preassembled locks and latches. Its scope…
American National Standard ANSI/BHMA A156.2-2022: Bored and Preassembled Locks and Latches offers guidance for performance tests of bored and preassembled locks and latches. Its scope…
Radon is a naturally-occurring radioactive gas, and exposure to it can cause lung cancer (radon is the second leading cause of lung cancer in the United…
With one in four American adults living with disabilities, designing for accessibility and diversity is necessary. It is an opportunity—both economic and creative—to design a better and…
Globally, buildings and construction are responsible for much of our energy and resource use: 60% of electricity use, 12% of water use, and 40% material…
An aerial view plan of a Babylonian castle from 2000 B.C. is the oldest recorded history of engineering drafting. With computer aided design as well…
Homebuilders and homeowners alike want to know if the products they’re buying are suitable and reliable without having to do extensive research. And so, the…
The energy standard for buildings has been revised: ANSI/ASHRAE/IES 90.1-2022: Energy Standard For Sites And Buildings Except Low-Rise Residential Buildings (I-P Edition). The earliest human…
Not all particles are the same; not all cleanrooms are the same. There are different standardized classes of cleanrooms based on the number and size…
The shaduf, the first type of crane, was invented circa 3000 BCE in Mesopotamia, and it had a lever apparatus with a bucket-like structure on…