Expansion Characteristics Of James Hardie Siding Products

Do not paint when wet.

Expansion characteristics of james hardie siding products.

James hardie building products may be installed on buildings with a maximum mean roof height of 25 9 m 85 feet. Expansion characteristics of technical bulletin james hardie siding products march 2012 8 scope. James hardie building products provides installation wind load information for buildings with a maximum mean roof height of 85 feet. Factory primed james hardie products must be painted within 180 days of installation.

James hardie recommends designing for this type of movement on buildings with long runs of continuous siding. For application rates refer to paint manufacturers speciþcations. Doggett 2012 places the coefficient of thermal expansion cote for fiber cement products at 3 6 10 to 7 6 10 in in degree f giving a linear expansion of less than 0 08 over ten feet of material. Fiber cement complying with astm c1186 as do all building materials expands and contracts with changes in relative humidity and temperature.

The manufacturer of fiber cement siding and trim products in. Along with its james hardie hardiepanel hz5 5 16 in. Thermal expansion of fiber cement siding. Back rolling is recommended if the siding is.

100 acrylic topcoats are recommended. Do not use stain oil alkyd base paint or powder coating on james hardie products. James hardie building products provides installation wind load information for buildings with a maximum mean roof height of 85 feet. Figure 1 roof to wall figure 2 horizontal flashing figure 3 kickout flashing figure 4 slabs path steps to siding.

Make no mistake the housing boom has been very good to james hardie industries as it recently celebrated a tacoma area expansion. James hardie building products may be installed on buildings with a maximum mean roof height of 25 9 m 85 ft. Minimum standard panel design size is 12 x 16.