Tile Expansion Joint Silicone

Expansion joints are normally considered structural joints that can possibly move vertically.

Tile expansion joint silicone.

A sealant is applied once the silicone grout has cured. Ardex se bonds well to ceramic tiles glass enamel anodized aluminium granite porcelain laminated beach tops and sanitary acrylics. Traffic areas require a sealant with a shore hardness of 35 or greater. For floor applications urethane neoprene or polysulfide are most often used in traffic areas and silicone sometimes where traffic is not a concern.

Ardex se is an acetoxy curing silicone for applications such as movement joints between tiles internal corners tiled wall and floor and connecting joints between tiled surface and benchtops bath edges cupboards splashbacks. To help protect your tile from future damage you ll need to include expansion joints into your installation. Silicone grout is flexible and can withstand the natural expansion and contraction of the ceramic tiles that occurs as the bathroom is in use. Reply alexander dobert says.

Types of movement joints the different types of movement joints are shown in the tcna handbook in the ej171 section. What causes tile to tent. Why joints need quality sealant expansion joints allow space in which concrete can contract and expand without causing cracks. An expansion joint is needed at least every 10 linear feet and an expansion joint at least 1 4 wide is needed around the perimeter of the installation if you re meeting to a solid surface or a wall.

Expansion joint material for floor applications i e. You can use a metal profile such as the ones schluter makes designed for a cold joint or you can simply use a silicone or urethane sealant in the tile at that joint. It is recommended that you err on the side of caution and use the smaller measurement. Movement joints are filled with material that allows for contraction and expansion.

Paintable silicone caulk can be used around the outside of window units to properly seal the window and the siding edge or around the entire door unit. Urethane neoprene or polysulfide are often used in traffic areas and silicone where sometimes traffic is not a concern. The appropriate design of a movement joint is based on the tile or stone assembly s configuration and substrate type. Use when installing bath fixtures to seal gaps between shower tiles between sinks and counters and around the base of the toilet.

Installing expansion joints and using a high quality silicone based sealant is one important step you can take to ensure that your work will last for years to come.