Expansion Gaps Smooth Stucco Siding

Wet your finger and gently wipe the caulk in the gap to give it a smooth rounded appearance.

Expansion gaps smooth stucco siding.

A stucco pro will simply apply a new texture over the existing one. Clean out the crack using a scraping tool and a wire brush so that there is no loose material and the caulk has a good surface to bond to. The clients and their architect are also looking into possibility using sheets of fiber cement 4x8 to provide the low maintenance and smooth look but. Fill any low spots or remaining gaps with additional caulking until the gap.

Wipe away any excess caulk. This affected most of the fiberboard between the patio and house. The pro s first step will be to power wash the home. Sanded caulk has particles in it that help it adhere to wet surfaces and expand in larger gaps without cracking.

Asphalt saturated fiberboard designed for expansion joints. One reason for the porous nature of the gap can be attributed to old asphalt saturated fiberboard that had fallen apart. Is there a smart trim type 1 x 8 or 1x10 material with a rabbeted top and bottom to allow a flat installation and provide the proper drainage at the horizontal joints. This means that the boards should be touching each other when they are installed.

It has a grainy texture and appearance. But i just read an fhb article working with fiber cement siding from june july 2001 that states that on walls 12 or longer hardie recommends you leave 1 8 gaps between the lap pieces and the trim and between the butt ends of adjoining lap pieces to allow for expansion. Hardie boards should be joined in moderate contact. Both certainteed and jameshardie as of september 2008 have made clear that siding butt joint gaps should never be made that is.

James hardie recommends that a slip sheet joint flashing is installed behind each butt joint in the siding. The process of smoothing stucco in most cases there s no need to remove the old stucco to create a smoother surface. It recommends filling the gaps with caulk. Siding butt joint treatment.

After that the pro will apply a new stucco base coat. Quikrete has a stucco repair product that is textured to match the surrounding stucco and can fill gaps up to 1 2 an inch wide. But on the exterior gaps in stucco siding can lead not only to further degradation of the stucco but also to a host of nasty issues mold growth for example or pest infestations. Caulk can be either sanded or unsanded.

Stucco is not an option. Use sanded caulk any time you use sanded grout and in joints 1 8 inch or wider.