SS 801 Crack and Joint Cleaning and Sealing with Silicone Sealant

1. Specification:

Supplemental Specification 801

2. Materials:

Under Item 801.02 of the supplemental specification includes:

Backer rod - expanded, closed cell polyethylene foam.

Silicone Sealant - one part silicone formulation which does not require a primer for bond to concrete.

Foam Backer Rod - will be accepted by a letter of compliance.

3. Sampling and/or Inspection Requirements:

All materials shall be pre-qualified by the lab. The manufacturer of the joint sealant shall furnish a letter of compliance for each lot of the joint sealer material furnished to the project. Material shall not be used after nine (9) months from the date of shipment from the manufacturer. Each lot shall show the date of shipment from the manufacturer and containers marked with the manufacturer's name, trademark and lot number.

4. Methods of Test:

per requirements of 801.02 of the SS 801