The Holbrook news., 1919-05-09
above, the full thickness.

thick for the two upper stories increasing four inches in thick ness for each two stories below up to 24 inches.
 j. Party or division walls tt be four inches thicker, than the above requirements.
 k. Natural stone walls to be l four inches thicker than brick walls. Basement walls to be four inches thicker than walls o1 first story.
 l. The above thickness shall apply to walls not exceeding 100 feet in length. Walls more than 100 feet in length. shall not have more than one upper story of brick. 12 inches thick, unless strengthened by brick cross walls CT pilaster.
 m. Dwellings located within the fire limits must have walls nine inches in thickness for one story building, and 12 inches for two story building.
 n. At window. door or other openings, wall above to be self supporting, without the use of lintels. except where protected, reinforced concrete, or steel gird- CTS are used.
 o. On all sides exterior, fire division party walls; parapets should be the same thickness as standard party wall of upper story. eoped with stone. cement or terra-cotta; and rise not to be less than IS inches above the roof of building.
 D. Where practicable a stand ard fire wall shall be provided on each 50-foot lot line. Said wall to be of brick, stone or concrete, of standard thickness and para pet. All openings in the fire wall shall be protected by automatic fire doors; one on each side of wall opening, constructed and in- stalled in accordance with the specifications of the National Board of Fire Underwriters.
 q. Partition walls between ground floor and basement floor to be of brick. tile or other equal ly fire resisting materials.
 r. All excavations for walls, piers. or columns of brick or stone buildings, shall extend to a depth of not less than three feet below any adjoining surface exposed to frost. and to a good solid bed of such character as to provide safe support, to loads in- tended to rest thereon.
 s. Roof or floor timbers en- tering the same wall from oppo- site sides. shall have at least eight inches solid brick work be- tween the ends of said timbers. Timbers shall shall have a bear ing of four inches and shall be self-releasing.
 t. All timber and wooden beams used in any building shall be good sound material, free from rot, large or loose knots. imper- fections whereby the strength may be impaired; of such sizes and dimensions as may be re- quired for the purpose for which the building is intended.
 u. All wooden beams shall be kept clear from all fues and chimneys.
 V. All chimneys shall be of brick and walls to be at least eight inches thick. Every chim- ney not forming part of a wall, shall be built from the ground. All stove pipes, either enclosed in ventilator or otherwise, are prohibited when passing through the roof, sky.light or side walls of building or in any concealed space.
 W. All sky-lights to be of iron or steel frame, glazed with wire glass. or one-fourth inch thick glass; the latter to be protected by wire netting of No. 12 B. S. gauge wire, one inch mesh, raised six inch from glass on iron supports. K. All buildings to be free from wooden cornices, awnings or roof monitors.
 y. Buildings of wooden man.