rdh, rdhbel, rdhbe, rdh engineering, rdh building engineering, rdh building engineering limited, consulting engineers, failure analysis, forensic engineering, litigation support, window standards, restoration, rehabilitation, construction quality assurance, window testing, wall testing, water penetration testing, air leakage testing, smoke testing, project management, construction management, sealant and caulking, masonry, metal panels, window wall, window-wall, curtain wall, roofing, cladding, stone veneer, mass masonry, precast concrete, tilt up concrete, waterproofing, flashing, investigation and repair of, water penetration, leaky condos, leaky buildings, premature failure, building failure, building envelope failure, leaky windows, window failures, rot, deterioration, vancouver, victoria, british columbia, bc, canada, pacific northwest, seattle, washington, portland

rdh building engineering limited, a building science consulting company based in vancouver, british columbia (bc) canada that is focused exclusively on building envelope issues, we provide consulting and management services for all building envelope issues pertaining to new construction, forensic investigations, and the restoration of envelope failures.