 Where smoke pipes pass through a lath and plaster partition they shall be guarded by galvanized iron ventilated thimbles at least twelve inches larger in diameter than the pipes, or by galvanized iron thimbles built in at least eight inches of brickwork.  Gas, Gasoline and Oil Engines - Halaman 185oleh Archie Frederick Collins - 1919 - 206 halamanTampilan utuh - Tentang buku ini
 | New York (N.Y.) - 1901 - 186 halaman
...and plaster partition they shall be guarded by galvanized iron ventilated thimbles at least twelve inches larger in diameter than the pipes, or by galvanized iron thimbles built in at least eight inches of brickwork. No smoke pipe shall pass through the roof of any building unless a special... | |
 | Brookline (Mass.). - 1903 - 142 halaman
...and plaster partition they shall be guarded by galvanized iron ventilated thimbles at least twelve inches larger in diameter than the pipes, or by galvanized iron thimbles built in at least eight inches of brickwork. No smoke pipe shall pass through the roof of any building unless a special... | |
 | 1905 - 274 halaman
...plaster through partition they shall be guarded by galvanized iron ventilated thimbles at least twelve inches larger in diameter than the pipes, or by galvanized iron thimbles built in at least eight inches of brickwork. Smoke Pipes Through Roofs. Permit No smoke pipe shall pass through the roof... | |
 | New York (N.Y.) - 1907 - 462 halaman
...and plaster partition they shall be guarded by galvanized iron ventilated thimbles at least twelve inches larger in diameter than the pipes, or by galvanized iron thimbles built in at least eight inches of brickwork. No smoke pipe shall pass through the roof of any building unless a special... | |
 | New York (N.Y.) - 1908 - 466 halaman
...and plaster partition they shall be guarded by galvanized iron ventilated thimbles at least twelve inches larger in diameter than the pipes, or by galvanized iron thimbles built in at least eight inches of brickwork. No smoke pipe shall pass through the roof of any building unless a special... | |
 | Jersey City (N.J.). - 1908 - 298 halaman
...partition they shall be guarded by gal- *oo"* f*'vanized iron ventilated thimbles at least twelve l IBns' inches larger in diameter than the pipes, or by galvanized iron thimbles built in at least eight inches of brickwork. Smoke Pipes Through Roofs. No smoke pipe shall pass through the roof of... | |
 | Richmond (Va.). - 1908 - 132 halaman
...and plaster partition they shall be guarded by galvanized iron ventilated thimbles at least eight (8) inches larger in diameter than the pipes, or by galvanized iron thimbles built in at least nine (9) inches of brickwork. SMOKE PIPES THROUGH ROOFS. b. No smoke pipe shall pass through the roof... | |
 | National Board of Fire Underwriters - 1909 - 280 halaman
...and plaster partition they shall be guarded by galvanized iron ventilated thimbles at least twelve inches larger in diameter than the pipes, or by galvanized iron thimbles built in at least eight inches of brickwork. Smoke Pipes Through Roofs, Permit No smoke pipe shall pass through the roof... | |
 | National Board of Fire Underwriters - 1909 - 276 halaman
...and plaster partition they shall be guarded by galvanized iron ventilated thimbles at least twelve inches larger in diameter than the pipes, or by galvanized iron thimbles built in at least eight inches of brickwork. Smoke Pipes Through Roofs. Permit necessary. No smoke pipe shall pass through... | |
 | Fitchburg (Mass.). - 1912 - 296 halaman
...they shall be guarded by galvanized iron ventilated thimblesat least twelve inches larger indiameter than the pipes or by galvanized iron thimbles built in at least eight inches of brick work. (i) Ducts for Ventilation. — Vent flues or ducts for the removal of foul... | |
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