LIU P.C. has completed over 4,000 construction related building projects that includes new design-building projects, building enclosure repairs and replacement that also have included repair and sealant of existing windows and total window replacement. We have also performed roof repairs and/or replacement roofs and the building enclosure wall repair and replacement that were constructed of masonry brick, concrete, precast concrete and curtain walls. In building enclosure examination and repairs projects, our clients have benefited from our full professional staff, especially in older and historical buildings with lead based paint and petroleum by products that will effect the atmosphere, workers and pedestrians. LIU P.C.’s specialized construction knowledge is to properly plan and sequence the construction work to successfully execute the design documents to schedule and cost budget. LIU P.C.’s civil / structural engineers have direct experience performing construction documents and engineering services for new buildings, existing buildings, building foundations and building envelope. These services include the development of erection and demolition plans including bracing, overhead protection as required to complete the building within schedule and budget.