|258 Dowel Bar Retrofit|
2. Sampling and/or Inspection Requirements:
Qualified Product List (QPL)
Dowel Bar Retrofit Mortar
Foam Backer rod
No sample is required. Only material that is approved as a Qualified Product may be used. To verify, refer to Qualified Product List (QPL) on the OMM website
. Suppliers who are interested in approval of their products should follow the requirements defined for this product on the list website.
Prepackaged materials containing aggregate should be mixed in accordance with manufacturer’s instructions. If bagged cement requires additional aggregate, grade aggregate per manufacturer’s recommendation, except ensure that 100% passes the ˝ inch (12.5mm) sieve and a minimum of 85%, by weight passes the d inch (9.5 mm) sieve.
Obtain letter(s) of certification from manufacturer indicating that silicone sealant meets the requirements of the table listed in Item 250.02. Ensure that shelf life of sealant oes not exceed 9 months from the date of manufacture.
4. Method of Tests:
C&MS 703.02 A.3
C&MS 705.07, type 2
C&MS 709.13 or 705.01
C&MS 709.14 or non-metallic material