Keratoconus (KC) is a disorder of the eye which results in progressive thinning of the cornea. This may result in blurry vision, double vision, nearsightedness, astigmatism, and light sensitivity. Usually both eyes are affected. In more severe cases a scarring or a circle may be seen within the cornea.
On the plus side Hardie Board is primarily made of concrete. It is a fibrous concrete board that termites don't eat. This is good news for warmer climates where termites stay active most of the year. Hardie siding is also impervious to moisture. You can put it in a pail of water and leave it for as long as you like and it will not become saturated.
T1-11 is an exterior wood siding product made from plywood, wood composite or oriented strand board, which is a layered board made of compressed wood chips. If treated with chemicals that fight decay and rot, the siding will be noted as a treated wood siding productâan important requirement for outdoor use.