air duct leak Articles
Acceptance Specification and Design of Dust Free Workshop
1. Reasonable layout of process flow and building plane; 2. Choose building structures and materials that meet the characteristics of dust-free workshop; 3.Dust-free workshop design should select reliable and economical cold and heat sources according to the local energy supply background at that time. 4. Divide and arrange air-conditioning purification and exhaust systems; 5. Choose reasonable ...
Poor Indoor Air Quality in my office
Are you experienced poor indoor air quality in the office? It’s a common story. Monday morning sees employees arriving at their offices to start work. By mid-morning, some people are complaining of stuffy air, headaches, runny nose, itchy and watery eyes, dry skin or fatigue. When the office workers leave to go home at the end of the day, they start to feel better and are fine until they ...
Drying plastic resin pellets in injection- Molding & Extrusion processes case study
Application Moisture concentrations are measured in the dry purge air used to remove moisture from a hopper containing plastic resin pellets used in injection-molding and extrusion processes. Problem Moisture contaminates the plastic resin pellets causing several quality problems in the finished plastic products. Moisture causes clear plastic products to have a cloudy appearance. It will ...
Blower Door Pressure Testing, Unvented Attics and Florida Homes
I recently traveled to theCaribbean on a building science investigation. A large multi-national corporation owns several homes there for local executives. These homes had been plagued with dampness and mold growth problems for several years. After several attempts to correct these problems, IET was called in, as we had work with their local affiliate for some years. IET performed several types ...
Top 7 Causes of Mold in Commercial Properties
Mold growth within commercial buildings is a common concern for building occupants, as it has been linked to a number of health effects and can be found lurking within the walls and within ventilation systems, oftentimes going undetected for long periods of time. Here are the top seven causes of mold in commercial properties and what you need to know to prevent them. Improper Operation and ...
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