David E Purcell

Title: David E. Purcell - Innovator in Moisture and Vapor Barrier Technology

Introduction

David E. Purcell is a notable inventor based in Mansfield, MA (US). He has made significant contributions to the field of construction and insulation technology. With a focus on improving thermal stability in building systems, Purcell has developed innovative solutions that address common challenges in exterior insulation.

Latest Patents

Purcell holds a patent for a "Moisture and vapor barrier in exterior insulation finish systems." This invention introduces a new concept wall system that incorporates a moisture and vapor barrier within an exterior insulation finish system. The design aims to provide thermal stability regardless of climatic variations. Specifically, the system features a two-part membrane made of multiple cross-laminated layers of polyethylene film, which is fully bonded to a layer of rubberized asphalt. This membrane is strategically placed between the substrate and insulation layers, enhancing the overall performance of the insulation system.

Career Highlights

David E. Purcell is associated with W. R. Grace Co.-Conn., a company known for its innovative solutions in construction materials. His work at the company has allowed him to focus on developing advanced insulation technologies that improve energy efficiency and building performance. With 1 patent to his name, Purcell has established himself as a key player in the industry.

Collaborations

Purcell has collaborated with Lawrence S. Shapiro, contributing to the development of innovative solutions in the field of insulation and construction. Their partnership has fostered advancements that benefit the industry and enhance building practices.

Conclusion

David E. Purcell's contributions to moisture and vapor barrier technology reflect his commitment to innovation in the construction sector. His patent and work with W. R. Grace Co.-Conn. demonstrate his impact on improving building performance and energy efficiency.