Concrete To Asphalt Joint Sealant

Tractor trailers will drive out of the fleet shop which has a concrete floor onto an asphalt parking area.

Concrete to asphalt joint sealant.

Set up a caulking gun with a tube of polymer modified sealant. Joint detail where asphalt pavement meets a concrete slab. 2 start at one end of the gap and install the sealant. Product overview crack rite pl 500 hot pour direct fire joint sealant for asphalt and concrete joints and cracks is a commercial grade joint sealant specially formulated to perform in a wide range of climates and pavement conditions.

Expansion joints in the past designers placed numerous transverse expansion joints to relieve compressive forces in the pavement. Macseal provides protection against repeated freeze thaw cycles and prevents the intrusion of water and incompressibles into cracks. Pl 500 is time tested and meets and exceeds astm d6690 type i and federal spec ss s 1401. Safe seal 3405 concrete asphalt joint sealant.

Safe seal 3405 is a high performance polymer modified asphalt emulsion horizontal joint and crack sealant. A pressure sensitive mounting adhesive on one face holds the material in place while it slowly expands to fill the concrete joint. Its one component technology offers ease of use and cost effectiveness. The sealant is inserted into the concrete joint opening recessed to the desired depth but at least deep enough to accommodate a fillet bead of sealant applied later.

It also provides additional support to the asphalt pavement at a high stress area. Slope the vertical face of the concrete transition at about 20 30 degrees. Macseal is recommended for the large scale sealing of joints and random cracks in portland cement concrete and asphaltic concrete pavements. It s not hard to do and will last for many years with proper preparation.

Pourthane ns sl are premium grade polyurethane joint sealants with accelerated curing capacity. Should the asphalt be t. However expansion joints placed at regular intervals. It is a one component self leveling material that can easily be poured into openings 1 8 up to 1 wide.

Benefit to sealing joints in bonded concrete on asphalt pavements to delay prevent loss of bond with underlying asphalt 20. Seal the seam with a flexible asphalt crack filler such as blackjack speed seal blacktop filler. Use a utility knife to cut off the tip of the tube to make a 1 4 inch opening. The pourthane joint sealant line is designed for sealing concrete and metal joints in a variety of applications including sidewalks balconies pavement terraces warehouses factories civil structures plazas and pitch pans.

This allows the asphalt interface to always be pushed against the concrete thus more likely maintaining a closed joint between the two. How to seal your concrete asphalt seams. My concern is load transfer from the concrete to the asphalt.