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| | Old House Journal: Preservation Briefs: 1 The Cleaning and Waterproof Coating of Masonry Buildings (Site not responding. Last check: 2007-11-02) |
 | | A versatile material, plaster could be applied over brick, stone, half-timber, or frame construction. |
 | | When gypsum/perlite base coats are used over any other base (i.e., wood, rock lath, brick) and the finish coat is to be a "white" finish coat (smooth-troweled gauged lime putty), it is necessary to add fine silica sand or perlite fines to the finish coat. |
 | | Introduction to Early American MasonryStone, Brick, Mortar, and Plaster. |
| www.oldhousejournal.com /notebook/npsbriefs/brief21.shtml (6444 words) |
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