GENERAL

Elastomeric joint seals, also known as neoprene or polychloroprene seals, are used to seal the expansion and contraction joints in bridge decks. The seals shall meet the requirements of Article 4136.

ACCEPTANCE

Acceptance of elastomeric joint seals is based on manufacturer and product Brand Name approval. Approved manufacturers and products are listed in the Materials Approved Products Listing Enterprise. (MAPLE)

MANUFACTURER AND BRAND NAME APPROVAL

To obtain approval, the manufacturer shall submit the following to the Iowa Department of Transportation, Construction and Materials Bureau, 800 Lincoln Way, Ames, Iowa 50010:

1. Product identification including brand name and product number.

2. Technical literature for the product.

3. A two-foot piece of the neoprene rubber.

MONITOR SAMPLING AND TESTING

The Construction and Materials Bureau may sample and test elastomeric seals to verify compliance with specifications.