This fluid-applied, one-component membrane cures to form a resilient, monolithic, fully bonded elastomeric sheet when applied to construction surfaces.
The silyl-terminated polyether (STPE) liquid-applied air barrier does not wash off when exposed to light rain following application, avoiding weather delays.
Perm-A-Barrier VPL50 can be applied to a wide variety of commercial and residential exterior wall systems, including concrete block with a brick veneer or pre-formed cladding panels, and steel- or wood-stud walls with exterior gypsum sheathing, brick veneer, or pre-formed panels, plywood, and OSB.
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| Aug 11, 2010
New Ways to Improve Water Efficiency
In the U.S. and most of the industrialized world, building occupants take for granted the simple convenience of filling a glass with clean, drinkable water at the kitchen sink. Yet worldwide, nearly a billion people globally have no access to safe drinking water, according to the Natural Resources Defense Council.
| Aug 11, 2010
Healthcare construction weathers the recession
Healthcare construction spending grew at a compound rate of more than 10% for seven years through mid-2008, but has stalled since then. The stall, however, still represents better growth than almost any other construction market during the recession, which deepened as a result of the fall 2008 credit freeze.
| Aug 11, 2010
Embassy's dual façades add security and beauty
The British government's new 46,285-sf embassy building in Warsaw, Poland's diplomatic quarter houses the ambassador's offices, the consulate, and visa services on three floors. The $20 million Modernist design by London-based Tony Fretton Architects features a double façade—an inner concrete super structure and an outer curtain wall.
| Aug 11, 2010
Cost of HVAC equipment to remain flat in 2009, says Turner
While some manufacturers have announced slight increases in facilities equipment pricing for 2009, the average cost of equipment is expected to remain flat in 2009, according to the 2009 Turner Logistics Equipment Cost Index. However, equipment pricing could face increased pressure if there is a further decline in market demand.
| Aug 11, 2010
Citizenship building in Texas targets LEED Silver
The Department of Homeland Security's new U.S. Citizenship and Immigration Services facility in Irving, Texas, was designed by 4240 Architecture and developed by JDL Castle Corporation. The focal point of the two-story, 56,000-sf building is the double-height, glass-walled Ceremony Room where new citizens take the oath.
| Aug 11, 2010
Toronto mandates green roofs
The city of Toronto late last month passed a new green roof by-law that consists of a green roof construction standard and a mandatory requirement for green roofs on all classes of new buildings. The by-law requires up to 50% green roof coverage on multi-unit residential dwellings over six stories, schools, nonprofit housing, and commercial and industrial buildings.
| Aug 11, 2010
Modest recession for education construction
Construction spending for education expanded modestly but steadily through March, while at the same time growth for other institutional construction had stalled earlier in 2009. Education spending is now at or near the peak for this building cycle. The value of education starts is off 9% year-to-date compared to 2008.
| Aug 11, 2010
'Feebate' program to reward green buildings in Portland, Ore.
Officials in Portland, Ore., have proposed a green building incentive program that would be the first of its kind in the U.S. Under the program, new commercial buildings, 20,000 sf or larger, that meet Oregon's state building code would be assessed a fee by the city of up to $3.46/sf. The fee would be waived for buildings that achieve LEED Silver certification from the U.
