Building Envelope Restoration

Masonry Restoration 


Mark Thiessen, Principal Architect, while studying Architecture, he worked (5) years for the Vetter Stone Company, a stone fabricator in Southern Minnesota, which quarries, cuts, polishes, and ships stone worldwide. While working at the Vetter Stone Company, Mark drew and detailed all of the Buff Colored Dolimitic Limestone for the 57 story Wells Fargo Bank in Downtown Minneapolis, MN. Mark detail stone for building around the world. Mark has designed 29 Masonry Facade Restoration Projects throughout his career.



Roof Replacement


Angelo specializes in Roof Replacement Projects for Large Governmental and Educational Facilities. Angelo has Designed 26 Re-Roofing Projects. Angelo specializes in the design of 2001 Company Vented Roof Systems and has designed and installed 7 Vented Roofs for 3 different clients, this including our first Re-Roof project for Ames Laboratory.


Window Replacement


Angelo has designed several Commercial Exterior Window Replacement  and Restoration Projects for Educational and Religious Building Types.



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