Engineering Sales Corporation is a Proud Distributor For Marshfield Door Systems formerly the door division of Weyerhaeuser. Marshfield Door Systems™ offers a full line of ITS-WH and UL rated positive pressure doors.  Whether you choose concealed intumesent or frame-applied all doors comply with UBC 7-2-97 requirements.  Doors can be machined to customer specifications however certain machining requirements may affect the warranty or integrity of the product, so be sure to discuss the specific core types and warranty for machining information with your sales rep.

Use the link provided to the left to download our digital Brochure.  In order to view the digital brochure you will need to download the Security plugin using the link provided.  The brochure is not completed yet but will give you a preview of things still to come.

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Copyright © 2002 Engineering Sales Corporation
Last updated: 02/15/2004 04:46 PM

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