Pavement Manual: Rigid Pavement Design Process for CRCP
A bond breaker should always be used between concrete pavement and cement treated base. There have been several instances across Texas where excessive cracking and premature failures occurred when a concrete slab was placed directly on cement treated base.
REPLACE 6 INCH LIME TREATMENT AND 6 INCH CEMENT TREATMENT WITH CEMENT STABILIZED BACK-FILL AT STRUCTURES WITH CEMENT STABILIZED BACKFILL EMBANKMENT. SEE "CEMENT STABILIZED BACKFILL EMBANKMENT" STANDARD SHEET …
Concrete Repair Manual: Crack Repair – Surface Sealing
The bond breaker allows for 2-sided rather than 3-sided adhesion, which permits much greater elasticity of the sealant. NOTE: Although good in principle, it is difficult to place bond breaker tape in the bottoms of the grooves such that the tape will not move during application of the sealant.
Treat the facing of all forms with bond-breaking coating of composition that will not discolor or injuriously affect the concrete surface. Take care to prevent coating of the reinforcing steel.
The type bond breaker between the joint sealant and the concrete adjacent to the wide flange shall be approved by the Engineer. The Contractor shall furnish the manufacturer's recommendation for the bond breaker and the sealant.
Control-Section-Job (CSJ) and lot number. The district will determine the shear bond strength between the two bonded pavement layers in accordance with Tex-249-F. Results from these tests will
0.6% MIN 15" CONCRETE ENCASEMENT RUCTURE. EXTEND CRCP TRANSVERSE REINFORCEMENT AND TRENCH DRAIN LONGITUDINAL REINFORCEMENT THROUGH ONCRETE. CONCRETE BLOCK TO BE SUBSIDIARY TO TREN 30# ROOFING FELT OR OTHER APPROVED BOND BREAKER * PAVEMENT GRATE GRATE LIMITS GRATE LIMITS TRAFFIC BARRIER *
TxDOT Specifications - 2004 English Special Provisions to Item …
Allows the use of substitute binders, recycled asphalt shingles, RAP, WMA, Superpave Gyratory Compactor and Pave-IR system. One-Time Use. - For project 1567-02-020 in Dallas County. Provide for a 1.0 pay factor for bond breaker regardless of any test results. Includes the requirements of required SP 341-024. One-Time Use.
Ensure that any bonding agent used does not set or cure prematurely, creating a bond breaker. Where saturated surface-dry (SSD) conditions are needed, prewet the substrate by ponding water on the surface for 24 hr. before placing the repair materials.
Pavement Manual: Rigid Pavement Design Process for CPCD
A bond breaker should always be used between concrete pavement and cement treated base. There have been several instances across Texas where excessive cracking and premature failures occurred when a concrete slab was placed directly on cement treated base.