Cement Siding Thermal Expansion

Expansion characteristics of technical bulletin james hardie siding products march 2012 8 scope.

Cement siding thermal expansion.

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. 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. Standard test methods for sampling and testing non asbestos fiber cement flat sheet roofing and siding shingles and clapboards.

Thermal expansion can present significant challenges for designers in certain areas for example when constructing spacecraft aircraft buildings or bridges but it can have positive uses. Select store buy. Compare click to add item allura 5 16 x 12 textured lap fiber cement siding to the compare list. Pre painted fiber cement siding means no painting for as long as 25 years or more unless you wish to change the color.

The coefficient of thermal expansion simply describes how the size of a material changes in response to changing temperatures expressed in dimensional change per degree. Calculate the length change of a bronze bar l 5m α 18 10 6 c if the temperature rises from 25 c to 75 c. Special thanks to reader eric p e. Ship to store free.

It can be used in every. Fiber cement siding is very resistant to cracks or dings from everyday wear and tear. The coefficient of linear thermal expansion clte of any material is the change of a material s dimension per unit change in temperature. James hardie recommends designing for this type of movement on buildings with long runs of continuous.

The coefficient of thermal expansion or clte coefficient of linear thermal expansion. But conversely wood responds more dramatically to changes in moisture level. This sturdy siding resists thermal expansion which means caulking will last far longer than on metal siding. Thermal expansion of fiber cement siding.

It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years.