16-17331 (2) - Laserfiche WebLink

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deflecting. Exception: Stabilizer devices are not required at center line or marriage wall locations unless required by the manufacturer's set-up manual. (6) Foundations,piers or other load bearing supports or devices shall be installed and constructed to evenly distribute the load. Steel piers with mechanical adjustments shall be securely attached to the frame of all mobile/manufactured homes or park trailers. (See Figure C in Rule 15G1.0103) Manufactured load-bearing supports or devices shall be listed and approved for the use in which it was applied or piers shall be constructed as outlined in this rule. Concrete products shall comply with the following specifications: Minimum dimensional and structural � requirements for load-bearing solid and cell concrete blocks shall be to the Standard � Specification for Load-Bearing Concrete Masonry Units,ASTM C-90, 1996 edition. Concrete '� foundations and cap blocks must have a minimum of two thousand two hundred(2,200)pound I , flexural strength as measured by Standard Test Method for Sampling and Testing Concrete Masonry Units,ASTM C140-96. Solid 4" concrete blocks are the minimum thickness of blocks that will meet this test. Poured concrete shall be a minimum of fc1=2500 PSI. All plastic products shall be conditioned to ASTM D 618-61,reapproved 1990, Standard Practice for Conditioning Plastics and Electrical Insulating Materials for.Testing. Plastics shall be tested to the following standards: ASTM D 790-92, Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulatin Materials• ASTM D 732-85 g � � Standard Test Method for Shear Strength of Plastics by Punch Tool and ASTM G 53-88, Standard Practice for Operating Light and Water Exposure Apparatus for Exposure of Nonmetallic Materials. All of the above ASTM Standards in paragraph 6 are hereby incorporated by reference. 7 �