MASON JACK-UP FLOOR SLAB SYSTEM We believe that the most fool-proof and safest way to establish the air gap is the jack-up or lift-slab method. Plastic sheeting is placed on the sub-floor as a breaker layer, isolators are placed on the plastic sheeting, reinforcing steel or mesh rests on the isolator housings, and the concrete…
ARCHITECTURAL CEILING HANGERS Our recommendations are always based on our best spring products because the additional cost is low compared to the risk of poor performance. Hanger cost is a small percentage of an acoustical ceiling and it is most important that these sensitive systems are installed with the very best chances of success. Primitive Spring hangers…
ISOLATED WALLS To complete an envelope, secondary walls must be introduced with the same consideration given to mass and air gap as covered in the floor discussion. The problem is simpler, because the walls normally support only their own weight and they need not have the structural strength of the floor. Poured concrete or concrete…
CEO & CHAIRMAN BIO….. JOHN DOECEO / PARTNER BIO….. JOHN DOECEO / PARTNER BIO….. JOHN DOECEO / PARTNER BIO….. JOHN DOECEO / PARTNER BIO….. JOHN DOECEO / PARTNER BIO….. JOHN DOECEO / PARTNER BIO…..
HISTORY It is an unbelievable sixty years since the writer, Harold Harris and Tony Slota started Mason Industries with Pat Lama joining ten years later. Unfortunately, both Harold and Tony are gone and Pat retired. So at the young age of ninety, I continue to run the company with Doug Valerio’s help. sixty years of continuity and…
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FM Approved SEISMIC SOURCE INTERNATIONAL QUALIFICATIONS & CERTIFICATIONS Department of Defense Secured Facility. New York State Education Department continuing education provider for professional engineers, sponsor #47 45 Engineers on staff including 9 licensed professional engineers with licenses in all 50 States, Washington DC, Puerto Rico and New Zealand. OSHPD OPM 2013 California Building Code Compliance
Member of the Heating, Air Conditioning, Refrigeration Distributors International (HARDI) Platinum Sponsor of the National Council of Acoustical Consultants (NCAC) Voting member of the National Fire Protection Association (NFPA) “Technical Committee on Hanging and Bracing of Water Based Fire Protection Systems” in NFPA Manual NFPA 13. Founding member of American Society of Heating Refrigeration and…
