TIMBER AND STONE HOUSE PLUS
This cement is made with calcium from limestone or chalk, plus alumina and silica from clay and shale. It is still called Portland cement everywhere in the world it is manufactured. It is called "Portland cement" because the color is similar to the rocks on the English island of Portland. The basic formula for modern cement originated in England in 1824. The cement paste just filled the gaps between the stones and cured to form a soft, rock-like substance. Stone walls still had to be built as carefully as they were without mortar. The first cements were made of burnt gypsum or lime mixed with water to make a paste with slight bonding capability. Traditional Mortared Stone Walls: Mortared stone walls evolved out of dry-stack stone work with the emergence of cement mortars.
For more details on dry-stack stone walls, be sure to check out Building Stone Walls and Stonework: Techniques and Projects. Taller walls require more skill and time. Short, dry-stacked stone walls are especially ideal for landscaping projects. The mortar functioned as caulking to stop the flow of air, rather than as cement to bond the stones together. Where "mortar" was used, it was often merely mud or limestone plasters with little strength. Many old Irish houses were built in a similar way. For absolutely no expense but the labor, farmers built miles upon miles of stone fences this way in Ireland and in the northeastern states. Free-standing dry-stack stone walls are usually made larger at the base and then taper in slowly as the height increases. Gravity serves as the glue that holds everything together. Elpel, Author of Living Homes Traditional Dry-Stack Stone Walls: Stone masonry originated with dry-stacked stonework where the walls are carefully layed up without mortar. Besides, a stone house can outlast any other kind of construction by hundreds of years.īy Thomas J. Building with materials as old as nature makes a home seem as if it were part of the story of the land. Perhaps this feeling of timelessness is exuded from the rocks themselves. There is an aura of timelessness about stone houses, as if they have always been there and always will be. There is a certain irresistible charm about a stone house, and I simply would not settle for anything less. Home | House Building Methods | Construction Articles | Tom's Books & Videosīuilding Schools | Helpful Links | E-Mail | Search this Siteīuild an Enduring and Endearing Home of Stone Build Your Own Low-Cost, Earth-Friendly, High-Efficiency Home!
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