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Keystone Basement Systems
McKeesport, PA 15132
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Our Story
Our main lines of business include: Concrete Repair & Restoration Contrs., Waterproofing Contractors.
Keystone Basement Systems has been listed in the Blue Book since 2011.
What We Do
- Concrete Repair & Restoration Contrs.
- Waterproofing Contractors
Regions & Counties Serviced
- Pennsylvania - Pittsburgh, Western Pa.
Pennsylvania 1
- Allegheny
Our CSI Codes
01 56 13 - Temporary Air Barriers
03 01 30.51 - Cleaning of Cast-in-Place Concrete
03 01 30.61 - Resurfacing of Cast-in-Place Concrete
03 01 30.71 - Rehabilitation of Cast-in-Place Concrete
03 01 40.51 - Cleaning of Precast Concrete
03 01 40.61 - Resurfacing of Precast Concrete
03 01 40.71 - Rehabilitation of Precast Concrete
03 01 60 - Maintenance of Grouting
07 01 10 - Maintenance of Dampproofing and Waterproofing
07 06 10 - Schedules for Dampproofing and Waterproofing
07 25 00.00.01 - Weather Barriers
07 26 13 - Above-Grade Vapor Retarders
07 26 16 - Below-Grade Vapor Retarders
07 26 23 - Below-Grade Gas Retarders
07 27 13 - Modified Bituminous Sheet Air Barriers
07 27 16 - Sheet Metal Membrane Air Barriers
07 27 19 - Plastic Sheet Air Barriers
07 27 23 - Board Product Air Barriers
07 27 26 - Fluid-Applied Membrane Air Barriers
10 74 43 - Below-Grade Egress Assemblies
31 01 70.61 - Tunnel Leak Repairs