Cement Siding Thermal Expansion

The coefficient of linear thermal expansion clte of any material is the change of a material s dimension per unit change in temperature.

Cement siding thermal expansion.

Expansion joints aren t necessary. Different rates of expansion contraction between wood and cement products the thermal expansion coefficient of cement products is approximately twice that of the wood structure underneath it. The linear expansion of a heated solid or liquid is measured by. Weatherside fiber cement siding is the one and weatherside fiber cement siding is the one and only solution for replacing or repairing old asbestos siding shingles.

Of these moisture is generally more significant. Longitudinal cote 6 7x10e 6 in in f transverse cote 7 65x10e 6 in in f. From siding and shingles to styles and colors. Generally linear thermal expansion is most applicable to solids.

But conversely wood responds more dramatically to changes in moisture level. Therma siding has a far superior grain structure than cedar isn t dull like cement or composite siding isn t knotty yellowish or unsightly like scots pine won t split during installation and is easier on tools as compared to brazilian hardwoods. The thermal resistance of all of the components in the assembly. The coefficient of thermal expansion varies between 3 6 10 to 7 6 10 in in degree f according to most panel manufacturers.

Special thanks to reader eric p e. There s a lot to consider when creating your home s exterior. The coefficient of thermal expansion or clte coefficient of linear thermal expansion. James hardie recommends designing for this type of movement on buildings with long runs of continuous siding.

Explore our design tools to help you select the perfect combination of colors and styles for your home. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Under normal conditions movement due solely to thermal properties is accommodated by the conventional 1 8 recommendation. Thermal expansion of fiber cement siding.

Certainteed products are all designed to work together and give your home a beautiful finished look. The following expansion values should be used for considering this type of movement. The cte employs reciprocal temperature units k 1 f 1 c 1 etc representing the length change per degree per unit length e g in in f or mm mm c. Poplar therma siding v notch.