Sika Expansion Joints In Concrete Wall

Concrete expansion joints are also known as isolation joints.

Sika expansion joints in concrete wall.

This allows you to also control the application depth of the sealant which is key to proper installation. Standard joint widths for joints between concrete elements. Concrete concrete repair. Emseal is a leading innovator and manufacturer of premium sealants and expansion joint systems for the commercial construction industry and many specialty market applications.

If you look at the expansion joints between your concrete you might see black felt or old sealant. Without a concrete expansion joint your sidewalk or driveway would crack. Like i said in the intro these joints allow concrete pads to expand and contract during freeze thaw cycles. Working with sika corporation emseal provides international reach and unrivaled ability to integrate and seal the entire building envelope.

For joints in floor substrates which have to withstand a lot of different stressors we developed innovative pre fabricated panel systems called sika floorjoint. Sika greenstreak waterstops have been keeping water in or out of structures for decades concrete structures are only as watertight as the waterstops that join them. Sikadur combiflex sg system or sika dilatec system are post applied tape systems adhered with epoxy resin onto the membrane providing an ideal solution for construction and expansion joints in particular to seal joints of precast components. A width to depth ratio of 2 1 must be maintained for exceptions see table below.

201 polito avenue lyndhurst new jersey 07071 united states of america phone 1 201 933 8800 fax 1 201 804 1076. Structures such as water treatment plants reservoirs locks dams and below grade facilities most likely have a waterstop system in place. With 1 2 wide joints our sika 3 4 backer rod is the right size to use to have a nice and tight fit against the walls of the joint. Applying backer rod to the joint.

Sikadur combiflex sg system or sika dilatec system are post applied tape systems adhered with epoxy resin onto the membrane providing an ideal solution for construction and expansion joints in particular to seal joints of precast components. Expansion joints joint sealants. The joint width must be designed to suit the joint movement required and the movement capability of the sealant. The joint width shall be 10 mm and 40 mm.