Should You Seal Board Formed Concrete Walls

Using cement board is common for floors or interior walls.

Should you seal board formed concrete walls.

Concrete is a porous material when fully cured. However some people also like to use cement board for exterior walls. However if you choose to use concrete backerboard which is much stronger and more durable than gypsum board a water vapor membrane must be placed underneath it or a sealant applied on top of it. It can also develop small pinhole openings that act as capillaries for water transmission.

Board form concrete panels beautifully combine the movement depth and rawness of both wood and concrete into one product. Before applying check the weather. If your concrete is new you ll need to let it cure wait at least one month before applying sealer. Five on forming and five on pouring.

When concrete walls gets placed or poured cast or set whatever there is formwork that gets built on site that holds the wet concrete in place until it has hardened. Architects drool over it and clients love it but frankly board form concrete can be a little daunting for a concrete sub or a builder. One of the major advantages that you will get by using cement board for an exterior wall is durability. Seal the entire concrete wall with a waterproof masonry.

Board form concrete walls mix well with glass and metal in modern house designs such as this project risinger built with alterstudio architecture of austin texas. Sealer needs to be applied in dry conditions because it won t adhere to damp concrete. The architecture of board formed concrete is an art form here are 10 tips that can help you do it right. The temperature also needs to stay above 50 f during application and drying time up to three days.

Remove the sheeting or blanket daily wet the concrete again re cover it and repeat for seven days. On the chance that they don t or if you want your board formed concrete to look as good as the image above i m going to tell you how we do it.