tjakab

real estate environmental iba viridian building modeling building science energy stone green buildings construction adminstration hazard mitigation masonry re-cladding window replacement nyserda sustainability commisioning corportate sustainability 179d energy rebate benchmarking energy rebates building modeling leed certification energy incentives coned energy star energy audit energy efficiency nyc local law 8409 retro-commisioning waterproofing building envelope historic preservation special inspection construction nyc local law 1198 ndt restoration facade glazing roofing curtain wall