George and Alex Roofing and Water Proofing
New York,NY Building Construction
Cleaning
is essential to make sure water doesn't leak through your roof and cause damage. We also rearranging, skylight installation and chimney inspections. We can detect the perfect spot for a skylight to prevent
J A Frezza & Associates
New York,NY Building Construction
-place load tests, vapor transmission of concrete floor slabs, crack monitoring, bond testing of any coating or, smoke purge system testing, façade-curtain wall leak testing, pressure testing of plumbing and process piping