How to Read Lot Numbers

Posted on February 13th, 2018 by

The “Lot:” number is what we use to record the date of product manufacture. Example: 180126702 The first two digits (18) is the year of manufacture (2018) The next two digits (01) is the month of manufacture (January) The next two… Read More


Posted on November 23rd, 2015 by

What is the Ozone Transport Commission (OTC)? Multi-state organization responsible for advising EPA on regional solutions to reduce air pollution. OTC members: Connecticut, Delaware, the District of Columbia, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont… Read More


Posted on November 23rd, 2015 by

What is a VHAP? EPA regulates 189 toxic chemicals as Hazardous Air Pollutant (HAP) 189 List includes non-volatile compounds, such as heavy metals (lead, mercury, etc.) A VHAP is a volatile hazardous air pollutant Who regulates VHAPs? Federal and State Environmental Agencies… Read More


Posted on November 23rd, 2015 by

Basic Definitions: VOC – Volatile Organic Compound – any compound containing carbon. HAP – Hazardous Air Pollutant – EPA designated 189 compounds to be “Hazardous Air Pollutants” VHAP – Volatile Hazardous Air Pollutant – the compounds on the 189 List that… Read More

Anchor Adhesive Application on Concrete Surfaces

Posted on August 14th, 2015 by

The following procedure is recommended when applying Anchor Adhesive to concrete: Surface Preparation: Surfaces to be bonded should be clean, dry and free of any oil, grease, frost or any other foreign matter which will impair adhesive. New concrete surfaces… Read More