The three most widely available and suitable exterior lumber choices not treated with chemical preservatives include western red cedar redwood and cypress.
Best wood for porch beams.
Turned columns sometimes referred to as victorian maintain a series of circles or profile lines centered between top and bottom.
The best wood to use on exterior porch columns.
In addition to their beauty tropical hardwoods are sought after for their density and resilience to the elements.
Redwood for example is widely available and used in the western united states.
The most common tropical hardwood species include teak ipe mahogany and rosewood.
It is one of the most abundant wood species in north america and is one of the most popular choices for timber framing.
Within a few years the cedar ages to a silvery gray.
Its color ranges from light red to pale yellow.
Fir is an excellent wood for highly finished post beam frames and commercial work because of its strength and beautiful grain.
Western red cedar is reddish brown.
Naturally resistant woods that are commercially available include black locust robinia pseudoacacia teak tectona grandis ipe tabebuia spp california redwood sequoia sempervirens and bald cypress taxodium distichum.
Janka ratings relate directly to the density or hardness of a wood.
The wood you choose should have an excellent resistance to decay and cedar is one such wood.
These have the highest resistance to rot over time.