Sinco Sales Co.
Tim Sinnott
Danville, CA 94506
Phone: (925)570-8884


Manufacturers Representatives for:          

Prosoco, Polytuff, Willseal, Polyguard, Advanced Building Products, and Enduro-Kote



News Page


The Latest News

June 2017 - We have added Willseal Expansion Joints to our lines.

January 2016 - We have new and improved techniques for applying the Prosoco RGuard System, call for demonstration.

March 2015 - We have added Mortairvent Rainscreen Products for stucco and siding.

November 2014 - Announced changes to the Prosoco RGuard Air Barrier System, lowering installed costs by one third.  Call for more details.

March 2014 - Now Representing Enduro-Kote deck coatings

November 2012 - Prosoco RGuard Air Barrier is being applied on a 600 window replacement project in Benicia.  Chosen for its ability to be applied to wet substrates and allow the work to continued through winter.

September 2012 - Sinco Sales is wrapping up support on the 10 building, Fillmore Center in San Francisco.  Sinco Sales provided over 5000 gallons of elastomeric coating and hundreds of cases of sealant on this project.  With on site technical support.



Last modified: 06/27/17