Fenestration Consulting Services™

Specializing in all things Insulating Glass – especially VIG

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VIG – Vacuum Insulating Glass is our specialty. From product design, advanced testing and validation through fabrication systems design, specialized VIG equipment availability, VIG products for your project and installation advice. We have several VIG manufacturers and VIG equipment vendors qualified for product supply in North and South America and around the globe!

Visit vacuumglassllc

+1 734-819-3690


VIG 3.5 – Find out why this is DIFFERENT

Experience Drives Valued Results

Well known among the elite in the world of fenestration, your specific objectives will be met without delay. We treat all clients and colleagues with honesty and integrity.


We are qualified and ready to assist with your demanding issues concerning Commercial and Residential applications of Glass, Insulating Glass (IG) and Windows, Doors & Skylights.

Experts in fenestration risk mitigation (product and process), optimization and technical evaluation.

Well known subject matter experts in glass product design, performance, codes & regulations, testing, certification, fabrication and field installation practices.


David J. Cooper, PMP

5419 SW 26th Ave.
Cape Coral, FL 33914

6561 Wendell Way
DeForest, WI 53532