Laserfiche WebLink
275 santiam Ave., Detroit <br />July 23, 1991 <br />Page 2 <br /> <br />10. <br /> <br />11. <br /> <br />12. <br /> <br />13. <br /> <br />c) <br /> <br />D) <br /> <br />At all interconnections between concealed vertical and <br />horizontal spaces such as occur at soffits, drop ceilings <br />etc.~ <br />In concealed spaces between stair stringers at the top and <br />bottom of the run; <br />At openings around vents, pipes ducts, chimneys and <br />fireplaces at ceiling and floor level, <br />with noncombustible materials. (R-402.7) <br /> <br />Every sleeping room shall have at least one operable window approved for <br />emergency egress or rescue. The window sill height shall not be more <br />than 44 inches above the floor. The minimum net clear opening width <br />dimension shall be 20 inches. The minimum net opening height shall be <br />24 inches. The minimum net clear opening area shall be at least 5.7 <br />square feet. (R-210.2) <br /> <br />Smoke detectors shall be installed outside of each separate sleeping <br />area in the inunediate vicinity of the bedroom. All detectors shall be <br />connected to a sounding device or other detector~ to provide, when <br />actuated, an alarm which will be audible in all sleeping areas. <br />(R-215.1) <br /> <br />Provide screened attic vents with a net free area of 1/150 of the attic <br />area (or 1/300 if half is along eaves and the other half in the upper <br />portion). (R-707) <br /> <br />A readily accessible attic access shall be provided to any attic area <br />having a clear height of OVer 30 inches. A framed opening not less than <br />22 in. by 30 in. is required. (R-708) <br /> <br />INSULATION REQUIREMENTS: Provide insulation as follows: ceiling R-38 <br />(vaulted ceiling R-19) walls R-19 and under floor <br /> <br />Buildings with high-efficiency heating equipment (Heat Pumps w/ <br />COP of 2.7 Or Gas or Oil w/ 80% AFUE rating) may be insulated as <br />follows: ceiling R-30 (roof/ceiling assemblies in which has a <br />slope of 3 in 12 or greater, may be R-19), walls R-11, underfloors <br />R-19. <br /> <br />Windows, skylights and sliding doors are require a tested U factor of <br />0.65 BTU/hour/sq. ft./degree F. windows must be labeled indicating the <br />appropriate U factor. Exterior doors are required to have a U factor of <br />0.54 or less. (Sec. 5303(c)2 & 3) <br /> <br />Approval as a result of this plan review or an inspection shall not be <br />construed to be an approval of a violation of the provisions of the dwelling <br />code or of other ordinances of the jurisdiction. Reviews or inspections <br />presuming to give authority to violate or cancel the provisions of the <br />dwelling code or of other ordinances of the jurisdiction shall not be valid. <br /> <br />"APPROVED" only when this sheet is attached to plans <br /> <br /> <br />