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Species Rating Chart2017-12-12T08:42:47+00:00
Specie NFPA – Fire Rating Janka Hardness Rating Average Weight
Ipê A (same as concrete) 3680 72 lbs./cu. ft.
Cumaru A 3540 67 lbs./cu. ft.
Garapa A 1700 50 lbs./cu. ft.
Mahogany C 900 37 lbs./cu. ft.
Cypress C 570 32 lbs./cu. ft.
Inland Red Cedar B 350 23 lbs./cu. ft.
Atlantic White Cedar B 350 24 lbs./cu. ft.
Red Oak C 1260 45 lbs./cu. ft.
White Oak C 1360 50 lbs./cu. ft.

NFPA is the National Fire Protection Association

The Janka rating is a measure of the amount of force required to push a .444″ diameter steel ball half way into a piece of wood.

For samples, prices and more information contact Wood Haven Inc. at 1-800-545-8884 or 785-597-5618 or email therainscreensales@gmail.com