Ads
related to: waterproofing exterior stone walls of the white house- 7535 Railroad Avenue, Harmans, Maryland · Directions · (888) 766-4242
A+ Rating - Better Business Bureau
Search results
Results from the WOW.Com Content Network
Quarried at Aquia Creek in Stafford County, Virginia, the stone was valuable for its ease of shaping and the quarry's proximity to the tidewater portion of the Potomac River, 45 miles (72 km) south of Washington. The sandstone was the principal material used in such significant buildings as the White House and the early stages of the U.S ...
The Public Buildings Administration was asked to investigate the condition of the White House, but no action was taken until January 1948. After the commissioner of the Public Buildings Administration, which had responsibility for the White House, noticed the Blue Room chandelier swaying overhead during another crowded reception, he and the White House Architect conducted their own on-site ...
The weight of a veneer wall can be significantly less than solid masonry, resulting in economies in foundations and structural support. Because they are a lighter-weight, more economical option, brick and stone masonry veneers can be used in place of natural stone or full brick to provide added aesthetic appeal to a structure. [citation needed]
Formstone is only waterproof as long as it does not deteriorate and separate from the wall. Another preservation issue stems from the application of the Formstone. When it was applied to the exterior façade of a building, historically significant architectural features were often covered up or removed.
Wall flashing is typically found at interruptions in the wall, such as windows and points of structural support. Sill flashing (or sill pan) A concealed flashing placed under windows or door thresholds to prevent water from entering a wall at those points. Roof penetration flashing Used to waterproof pipes, supports, cables, and all roof ...
The gatehouses are small temple-like stone structures, with rough-coursed masonry (rustication) on the sides and rear and a small Tuscan order porch on the front. The material is Aquia Creek sandstone of a rather poor grade. The east gatehouse bears two high water marks carved into the stone to commemorate flooding in 1877 and 1881. [5]
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Aerial view of the White House complex, including Pennsylvania Avenue (closed to traffic) in the foreground, the Executive Residence and North Portico (center), the East Wing (left), and the West Wing and the Oval Office at its southeast corner. The White House is the official residence and workplace of the president of the United States.
Ads
related to: waterproofing exterior stone walls of the white house- 7535 Railroad Avenue, Harmans, Maryland · Directions · (888) 766-4242
A+ Rating - Better Business Bureau