Loading...
HomeMy WebLinkAboutPARAGON POINT PUD PHASE 4 - Filed GC-GENERAL CORRESPONDENCE - 2005-05-11(m6��)M City of Fort Collins _Comn ity Planning and Environments iervices Engineering Department October 25, 1995 Desyn Homes Inc. Chris Ray 3000 South College Ave. Fort Collins, Co. 80525 Re: Broken Sidewalk at 1124 Paragon Place Dear Mr. Ray: Some weeks ago I was asked by one of your superintendents (Dean) to look at the damaged sidewalk at 1124 Paragon Place to try and determine what caused the breakage to occur. As I visually inspected this sidewalk, curb and gutter I found several items which lead me to believe that the cracking was a result of external over loading of the sidewalk. However, I felt it important to obtain a second opinion and research my theories, before passing this information on to you. The following observations and comments are based upon my on site analysis and discussions with Mr. Tom Baland of Kiefer Concrete and reviewing Concrete Construction and American Concrete Institute publications. 1. In my observation I found a longitudinal crack approximately 40 feet in length and 1.5 mm or greater in width. This crack extends from the north side of the driveway parallel to the gutter north to about the property line. 2. From the main crack there are several cracks at about a 45 degree angle from the perpendicular control joints and starting approximately 2 feet in from the back of the sidewalk. 3. Some hairline ( less then .10 mm ) "D" type cracks at the back edge of the sidewalk. 4. There is some elevation difference between the edges of the main line crack, with the back of sidewalk edge being slightly higher then the curb side edge. 5. I observed very little dirt or debris in the cracks indicating they are relatively new and have not been exposed to much weathering. 281 North Qollege Avenue • P-O. Box 580 • Fort Collins, CO 80522-0580 • (303) 221-6605 Through researching several publications dealing with concrete cracking, using what I saw at the site and drawing upon my years of experience in the concrete industry as well as my current position. It is my belief that the cracking can be attributed to an overloading of the sidewalk surface. Consequently, the concrete compressive and tensile strengths were exceeded, resulting in the sidewalk cracks. This is especially evident in the areas which exhibit the 45 degree or "D" type cracking pattern. Prior to the City accepting a developers construction of public improvements they are required to repair all items damaged by their construction. However, these repairs do not account for those items which may be damaged after the initial inspection. For this reason the City requires all damaged sidewalk, curbs and gutters and street damage be repaired prior to releasing certificates of occupancies. It is our position not to determine who or what created the damage but to insure that it is repaired. In this case, I understand the City released the certificate occupancy for this home with the understanding that the damaged sidewalk would be repaired. At this point it is the city's desire to have the sidewalk repaired. Unfortunately, it is up to you to decide if the damage was a result of the home building construction or was damaged prior to the start of the building. Hopefully, a site inventory was perform before the lot was purchased which will certainly make it easier to determine who is responsible for the damage repair. Sind O� David Stringe7- Chief Construction Inspector (_anll lih Pid[lnlrl.-- dtlu ;I%;r[lnnien, `ei:.Ce, f :+inee rin,- I )e E'art;nt .t City of Fort C olhns April 29, 1994 Larry Olson Connell Resources 4305 E. Harmony Road Fort Collins, CO 80525 RE: Paragon Point P.U.D. 4th filing Dear Mr. Olson This letter .is to inform you that the asphalt patch placed on Lemay Ave. at Hawkeye St. has deteriorated to an unacceptable condition and will need to be removed an re -patched. Please be informed that this patch is still under warranty. Due to the :severity of the raveling on this patch and the high volume of traffic on Lemay Ave. I would ask for your cooperation in getting this repair done A.S.A.P. Please be informed that this letter in no way relieves the developer or contractors of any liability with regard to any other items that remain under warranty. If you have any questions, please feel free to call me at 221-6605 or 222-1135. Sincerely, �i Todd Juergens Engineering Construction Inspector cc: Byron Collins t