NPCA Presents, Exhibits at the Washington On-Site Sewage Association’s Annual Conference
NPCA professional staff member Kayla Hanson, P.E., director of technical services, attended the 22nd Annual Washington […]
NPCA Delivers Presentation at Annual Missouri Smallflows Conference and Trade Show
NPCA professional staff member Kayla Hanson, P.E., director of technical services, offered a presentation on best […]
Precision Required
150 tons of precast prove to be an unbeatable solution for a homeowner’s high-tech groundwater distribution and […]
2010 Underground CUP Awards Winners
The National Precast Concrete Association's 2010 Creative Use of Precast (CUP) Awards were given to recipients during The Precast Show 2011, held in Charlotte, NC Jan. 27-29.
Precast and Algae Team Up to Create Sustainable Energy
NPCA member Oldcastle Precast and Algaewheel Technologies have teamed up to use algae to create all natural, sustainable energy.
The Real Dirt on Isolation Slabs
Light-duty precast concrete underground tanks with a cast-in-place concrete isolation slab over the top have long been used as a means to lower material cost in vehicular traffic areas and deep burial applications. This use of an isolation slab with a light-duty tank, however, introduces several problems that may adversely affect structural integrity and watertight performance.
Parrot’s Best Friend
A precast concrete tank provides the perfect solution to help save the endangered Puerto Rican parrot.
