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Architectural restoration
      Ashlar blocks and carved work
      Sills and lintels
      Steps and balustrades
New construction
      Pavers (blocks and slabs)
      Retaining walls
      Interior flooring



Example of Stoke Hall quarry
Considerations when designing with dimensional stone*
  Quarrying– block removed to production
    unit
  Processing– block is cut to size
  Lead Times– production planning is only
    one part of the lead time. Research and
    selection, designing the stone, and
    contractual obligations can all add to the
    timescale.
  Color– important to discuss the range of
    color within a quarry at an early stage of
    the project
  Finishes– since a number of finishes are
    available, specifying the texture is critical
  Physical Suitability –standard test results
    are available, specific projects may
    require special testing
  Sizes– early discussion with the quarry
    will ensure that design requirements
    can be realized

*“dimensional stone” refers to any stone which is to be
processed to specific dimensions, with blasting kept to
a minimum to ensure the integrity of the quarry block



Red Sandstones from the U.K.

Medium-grained texture, with subtle bedding planes

Close bedding and fine grain size. St. Bees has been in use for hundreds of years

Medium-grained and strong enough to be used effectively in all planes.


Some of America's earliest public buildings--including the White House and the U.S. Capitol--were built of sandstone. In the 1840's, darker sandstones became popular, and were used to build thousands of church and private residences, especially in the Northeast. Quarries producing brown and red sandstones (called "brownstone") were active in Massachusetts, Connecticut, New Jersey and Pennsylvania.

By World War I, architectural taste had shifted to other construction materials, and many of the domestic stones were already showing significant decay. Today the need for high-quality brownstone, driven by the critical demands of those responsible for the preservation of our cultural heritage, is steadily increasing.




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