abrasion resistance redwood lumber

Redwood | The Wood Database - Lumber Identification (Softwood),Janka Hardness: 450 lbf (2,000 N) ... Odor: Redwood has a distinct odor when being worked. ... Redwood lumber is very soft and lightweight, with a decent...

the strength and related properties of redwood - naldc,Comparison of the strength of compression wood and normal redwood. ,__ 24. Summary ..... to grain, tension perpendicular to grain, hardness, and toughness.

REDWOOD : BEAR CREEK LUMBER,It is decay-resistant in all heartwood grades, so heartwood can be used near the ground. Redwood is more insect repellent in all-heartwood grades than other...

Ipe Decking versus Redwood Decking - Mataverde Decking,Feb 28, 2013 ... Ipe decking and redwood decking are two of the most beautiful wood decking ... durability and resistance to the elements while red cedar decking is a ... is a softwood decking species and is apt to scratch and show abrasion in...

Robusta Eucalyptus Wood: Its Properties and ... - USDA Forest Service,wood. Many adverse opinions are expressed, such as : "Eucalyptus? it's brittle--too .... strength. Stiffness. Hardness. Shock resistance. 1. Redwood. ROBUSTA.

Redwood Vs. Cedar - TimberTown,Apr 1, 2015 ... A battle for the ages in the decking and outdoor lumber industry. ... To determine the hardness of redwood and cedar, we are using the janka...

Janka hardness test - Wikipedia,The Janka hardness test measures the resistance of a sample of wood to denting and wear. ... Ironwood, 3,260 lbf (14,500 N), 3260. Ebony, 3,220 lbf (14,300 N), 3220. Massaranduba, Brazilian Redwood, Paraju, 3,190 lbf (14,200 N), 3190.

When it comes to real-wood decks, redwood is the way to go,Nov 5, 2010 ... I've got my eye on redwood decking and wonder if it truly is all it's ... it's not as durable as oak or maple when it comes to hardness, but it makes...

Redwood Maintenance | Humboldt Redwood,Maintenance made easy Finishing Your Redwood Structure Humboldt ... using abrasive, metal-based brushes, since they may react with the wood and stain it.

THE AIBRASIVE RESISTANCE Of WOOD AS DETERMINED WITH ...,Navy wear-test machine for determining the abrasive resistance of wood. Closely matched samples ... The much greater wear resistance of end-grain surfaces is clearly indicated for all species tested. ...... Redwood (Seq uoia sempervirens).