Timothy V. Gumina
President
Education
B.Sc. Met. Engineering, Colorado School of Mines, Golden, Colorado
Industry Organizations and Affiliations
- Professional Speaker, International Conference of Polymers in Concrete
- Member, American Concrete Institute
- Member, Colorado Contractors Association
- Voting Member-International Concrete Repair Institute Committee “Evaluation of Concrete”
Published Papers
- “Crack Injection: Methods, Materials, and Costs”, Concrete International Magazine
- “Concrete Removal and Surface Preparation for Overlays and Partial Depth Repairs”,
Concrete Repair Bulletin, January/February, 1994
- “Repair of an Improperly Detailed Masonry Façade: A Case History” Volume I Serviceability
and Durability of Construction Materials ASCE Proceedings 1990
- “Pre-mature Failure of Outdoor Masonry Pavements” Volume I Serviceability and Durability
of Construction Materials ASCE Proceedings 1990
Major Project Experience-Award Winning Projects
- Northwest Corporate Park, Kent Washington- $1.2 million strengthening and repair
of concrete warehouse structural system.
- Skate Country Roller Rink Building, Dubuque, Iowa- Strengthening of metal frame
building and diaphragm.
- County Courthouse Repair, Montrose Colorado- Stabilization of foundation via compaction
grouting and strengthening of stone masonry structural system.
- Castlewood Canyon Historic Arch Bridge, Franktown Colorado- $550 thousand concrete
repair and strengthening of reinforced arch bridge. Colorado Department Sub-contractor
of the year award, 2004.
Michael R. Wyman
Vice President, Business Administration
Education
B.Sc. Met. Engineering, Colorado School of Mines, Golden Colorado
Industry Organizations and Affiliations
- Past President, Rocky Mountain Chapter, American Concrete Institute
- Professional Speaker, World of Concrete
- Member, American Concrete Institute
Published Papers
- “Crack Injection: Methods, Materials, and Costs”, Concrete International Magazine
- “Concrete Removal and Surface Preparation for Overlays and Partial Depth Repairs”,
Concrete Repair Bulletin, January/February, 1994
- “Repair of an Improperly Detailed Masonry Façade: A Case History” Volume I Serviceability
and Durability of Construction Materials ASCE Proceedings 1990
Major Project Experience
- Dove Creek Canal, Bureau of Reclamation, Cortez, Colorado- Repair of pre-cast concrete
pipe joints using expanded gasket technique.
- Foothill Village Parking Garage, Salt Lake City, Utah- Strengthening of under-designed
parking structure using pre-cast twin tee members.
- Semper Water Treatment Plant, Denver Colorado- Re-Construction of structural system
for new water treatment plant.
- Colorado Department of Transportation, I-70 at Glenwood Springs, Hanging Lakes Bridges-
Repair of Shear cracking on pre-cast concrete box girders.
- Colorado Department of Transportation, I-70 at Vail Pass, Vail Colorado- Repair
of Shear cracking and post tension devices.
- Two Denver Highlands Parking Garage, Denver Colorado - Strengthening of pre-cast
concrete parking garage, investigation and repair.
Bruce A. Collins
Business Development
Education
B.Sc. Chemical Engineering, Colorado School of Mines, Golden Colorado Minor Mineral
Economics
Industry Organizations and Affiliations
- National Board of Directors, The International Concrete Repair Institute 1996-2004
- Professional Speaker, American Concrete Institute, “Concrete Repair Seminars” 1996
to current
- Voting Member, International Concrete Repair Institute, Technical Activities Committee
2003 to current
- Voting Member, ACI International Committee 364 Rehabilitation of Concrete Structure
- 2005 Fellow, International Concrete Repair Institute, 2002
Published Papers
- “Field Applications of In-Situ Tensile Pull-Off Tests” Concrete Repair Bulletin
July/August 2004
- “Investment Rate of Return Analysis for selecting a Parking Garage Repair Scheme”,
Parking, A Publication of the National Parking Association, May/June 1997
- “Hydro-demolition of parking deck appeases condo residents above” Concrete Repair
Bulletin, March/April 1997
- “Royal Gorge Incline Railway Rehabilitation” Concrete Repair Bulletin, March/April
1996
Major Project Experience-Award Winning Projects
- KBP Coil Coaters Facility- $1.50 million folded roof plate slab concrete repair
and structural strengthening damaged by fire. International Concrete Repair Institute
National Category Award, 2004
- Intermountain Power Service Corporation- $1.85 million repair of pre-cast concrete
cooling tower deteriorating caused by reinforcing steel corrosion.
- Montbello Warehouse-$700 thousand structural repair of a 50,000 square foot twin
tee roof structure damage by excessive snow load.