Laserfiche WebLink
- <br /> •�>:r <br /> �er�r P: 1: gtiwww,l wonted etas>te o3..a;t:�omblaaacm tharof nformmgs: <br /> s r. VAM tsdetlon within tbe,followmg limits%' <br /> " - ,F,,.. :e��•1 � _--,, .. ..-• - _ n•- _' v' t, T Lam^ :e ��` .,c <br /> S5,5t PSRCIW PASSINO SIDYB <br /> Sim I <br /> `"' Ln L:JEi. fi•.', <4' B•L=:a J '�' LT41 WA��98iF°1�1f..Fr�'i <br /> No.4 90- 100 `8 <br /> � <br /> No. 10 45 -90 <br /> No.40 IS-4S , <br /> No.200 0-3 <br /> C. OEOTEXTILE FILTER FABRIC <br /> 1. Mn/DOT Spec 3733 Type I. <br /> A. Minimutn Grab Tensile Strength in Either Direction: 100 pounds ASTM D4632. <br /> b. Minimum Soam Breaking Strength: 90 pounds ASTM D4632. <br /> C. Maximum Apparent Opening Size: 40 - 100 ASTM D4751. <br /> d. Minimum Permittivity: 0.5 minimum 0 per second(falling head)ASTM D4491. <br /> PART3 EXECUTION <br /> 3.01 PREPARATION • <br /> A. Provide temporary Protection from damage during installation of subdrainage system for: <br /> 1. Curbs, sidewalks, paving and existing utilities. <br /> 2. Bench marks, existing struoturer and property corner monuments <br /> B. Verify locations, elevations, and depths of existing utilities prior to open cut trenching or tunneling. <br /> C. If pipe elevations conflict, notify Architect in wntuig <br /> D. Do not proceed until An:hrteet approves resoiution of conflict <br /> 3.02 TRENCH EXCAVATION <br /> A Determine alignmont anil grade of eni:h pipe 1me <br /> B Do not open more trancb in advance of pipe laying than it necessary to expedite the work. <br /> C Minimum trench width at the bottom of the excavation shall be the norninal pipe width plus 2 mchex <br /> St ,4nthony City Hall and CoEwmjruh' CCntcr 0271CI.3 ° BKBM Engineers • <br /> 9544 2.33 <br />