Metal Siding (Steel / Aluminum) - Comparison to James Hardie Siding

Combustibility
Non-combustible, will not melt or release toxic fumes, eligible for insurance discounts due to non-combustibility

Combustibility
Metal siding melts when exposed to a significant source of heat or flame, not eligible for non-combustibility insurance discounts

Color
Paint in any color of the rainbow whenever desired, excellent color retention lasting many years

Color
Bland pastel colors recommended to delay fading, different sides of the house fade at noticeably different rates, repairs/replacement pieces are obvious, almost impossible to do partial homes because limited color options means often cannot match current color of other sides of house. If painting, a full coat of metal primer is recommended before applying topcoat.

Aesthetic Performance
Deep, realistic wood grain with less pattern repetition, available in various grain finishes, solid boards thicker than metal, increases curb appeal and appreciation, consistent beauty from porch to street

Aesthetic Performance
Thin, unnatural imitation wood look, limited textures, decreases curb appeal, many aluminum products tend to "chalk" over time creating a blotchy appearance

Durability
James Hardie siding is designed to last a lifetime, withstands winds up to 130 MPH, 50-year transferable product warranty

Durability
Many steel siding products actually have vinyl coating, which is vulnerable to impact damage

Endurance
Dimensionally stable, will not sag or lose its shape over time

Endurance
Due to thinness of product, metal has difficulty maintaining its original shape, may warp over time

Consumer Perception
Premium alternative, high-end, advanced technology, Natural compliment to stone and brick-work

Consumer Perception
Viewed as higher-end than vinyl, but consumers are wary of metal siding (steel or aluminum)