Laserfiche WebLink
a <br /> = �-,a, <br /> t 4 3 fLai <br /> a ro u 'mus s <br /> r 32.10 <br /> U.B.C.STIINDARM 1982 E <br /> * �:� UNIFORMBUILDINQ CODE STANDARD N0.32.10 <br /> Mc P k4r <br /> SLATESHIN®LES <br /> Based on Standard Specification C406-57T of the American <br /> _ ft <br /> Society for Testing and Materials Be! <br /> kZ See Section 3203(c)2 and(d)3 C,Uniform Building Code <br /> Scop <br /> See.32.11.This standard covers natural slate shingles as commonly used ao' Scope <br /> �rl 4�, sloping roofs and also square or rectangular tiles for flat roof coverings. Sec. <br /> ¢ Grades shingle <br /> c See.32.1002.Three grades are covered,based on the length of service than ar+ <br /> thickne <br /> be expected,as follows: aad spc <br /> �D <br /> Def nP <br /> ' SERVICE PERIOD <br /> (Years) Sec. <br /> v t 5!rued <br /> Grade SI. 75 to 100 CRC <br /> GradeSZ .................................... 40 to 75or.. <br /> lip <br /> Grade S3 .................................... 20 to 40 tion of <br /> 71 <br /> inns ft <br /> Physical Requirements inches <br /> 5 b. See.32.1005.The slate shall conform to the requirements for modulus of M - DIA <br /> oz <br /> f - sure,absorption and depth of softening prescribed in Table No.32-10-A. pamlle <br /> .. .. Nall Holes slap <br /> 4 Y rx L S FEA <br /> — <br /> i � ate s ng : or scoping roo7s shall <br /> 1 be rttachme punched or drilloM . —the hi — <br /> v�� k �� for two nails properly loco <br /> ted for 3-inch fiend lap. <br /> ja �,-ire- <br /> TABLE NO.3210-4—PHYSICAL REQUIREMENTS Orin ar <br /> DESIGNATION OF 13V ME At}300TION SOFTNENAt� FLA <br /> ACROSS THE AR 1 a hor <br /> tMsattMlNn t�arcenO (Mailmum tact <br /> + nngsa <br /> x x Glade Si... ... 9(N%1 0M 0.002 SHI <br /> V"Mx rz Grade SE....._... 9000 1138 0.008 SQ1 <br /> IN <br /> Grade S3 . ... 906 <br /> 0 0.45 0.014 Of IOC <br /> weathc <br /> Tot <br /> 3 - - whiske <br /> { <br /> Imperfections <br /> Sec.32.1005.(a)Curvature.The curvature of shingles shall not exceed%inchim WA <br /> 12 inches.Curved slate shall be sheared and punched so it can be laid with the t fid` <br /> } vex sidenp. Osney <br /> _ (b)Knots or Knttris.These terms refer to rounded defects which affea do See. <br /> smoothness of split.They are not objectionable on the exposed portion of the to heart" <br /> face but on usher parts they may prevent as close contact of shingles as desist npl: <br /> Shingles having knots or knurls on the lower face or covered portions may be reg (b)t <br /> jetted if the protuberances project more than'/„inch beyond the split surface. <br /> Mum <br /> (c)Ribbaas.Grades S and S shall be free from soft ribbons and Grade Ss shtl , in use. <br /> d <br /> be free of soft ribbons 9(;bol nail holes. iDg,ar <br /> z� + 4 1010 <br /> r <br />