Superb weathering characteristics. This necessitates the clearing of large sections of rainforest trees (most of which are of little commercial value). • Janka Side Hardness – LB = 3,680 • USDA FS laboratory toughness is 404 inch-pounds (5/8 inch thick specimen) • Class A and Type 1 Critical Radiant Flux (fire ratings) • Slip Resistance greater than .94 dry and .55 wet (OSHA – UL 410 minimum .50) should probably be sealed with epoxy or something to avoid potential rot. I make segmented bowls, among other things. It’s fantastic in this application, and our customers accepted it instantly. We have found this to be one of the best measures of the ability of wood species to withstand denting and wear. These beetle’s larvae do the damage, the final stage of which is to bore out the exit hole in the wood, fly around for 1-2 weeks, mate. I’ve done a segmented turning in ipe, and I didn’t find it to be too much different than other exotics in terms of how it handled or glued. Penofin oil. It is beautiful with dark brown color and performing perfectly fine. See the articles Wood Allergies and Toxicity and Wood Dust Safety for more information. It is rated with Grade A, the same grade applied to concrete and cement in regards to fire rating. HARDWOOD JANKA RATINGS *Red Oak with a Janka rating of 1290 is the industry benchmark for comparing the relative hardness of different wood species. I guess it may depend on your definition of “permeable.” Every single wood, including ipe, contains moisture and will reach equilibrium moisture content with the surrounding air based on the relative humidity. Color/Appearance: Heartwood can vary in color from reddish brown, to a more yellowish olive brown or darker blackish brown; sometimes with contrasting darker brown/black stripes. Try power washing it first . Kebony is not as hard as Ipé, but does it need to be? When the CITES rosewood ban went into effect a couple of years ago (since somewhat lifted…) we switched from Indian, Madagascar, and other rosewoods to ipe for guitar fingerboards. After four years of work to find a wood that wouldn’t break up when slammed against the iron rings on dundun drums, I found ipe. Thank you for your reply, mate. Pricing/Availability: Primarily sold as decking or flooring, boards for furniture or general use are sometimes availabe as well. I’m also concerned about glue joints holding. In 1991, I co-founded a landscape contracting company; plus design, installation and maintenance for over 25 years working exclusively in Manhattan, NY. Ipe has a very tight dense grain structure , when it it left to weather it develops a surface with suede like texture . Janka Hardness. Any suggestions? Mild? Janka hardness of a given wood species is defined by a resistance to indentation test as measured by the load (pounds of pressure) required to embed a 11.28mm or 0.444" diameter ball to one-half its diameter into the wood. Aside from its extreme hardness, it’s good for a few other reasons as well. I live in south Louisiana with high humidity environment and I want to use this on second story deck. This wood is not sustainably harvested. Any input would be helpful as… Read more », Ipe is naturally dark reddish in color. The wood generally planes smoothly, but the grain can tearout on interlocked areas. Coarse texture, highly interlocked grain. As you might expect, Ipe is exceptionally strong. Cumaru’s sanding properties are favorable, although the acceptance of a finish is noted as problematic at times. Janka Hardness: 2920 – 2x harder than Hard Maple. By far, the most durable option for rot-resistant wood siding or decking is Ipe wood or Brazillian … into water? Unfortunately the previous owner stained or painted it. Slip Resistance. Ipe Decking A Sustainable Alternative To Dangerous Composite Material Rochester hardwood floors of utica cleaning does hardwood floor hardness matter lauzon flooring brasfloor inc janka hardness scale for wood flooring species let s learn what wood hardness means green world lumber janka hardness test aurora hardwood seattle llc janka hardness ility scale charts printable pdf. FYI: I receive a commission on sales generated through links to Amazon, eBay, etc. I’ve started wiping ipe pieces with acetone to remove sawdust and surface oils. Straight-grained wood turns well, though the natural powdery yellow deposits can sometimes interfere with polishing or finishing the wood. Grain/Texture: Has a fine to medium texture, with the grain varying from straight to irregular or interlocked. If you don’t stain the ipe with a uv-blocking stain, it will eventually turn grey. Moderate natural luster. Mahalo Eric… that’s why the Ipe is part of structure to keep it from floating. It’s also 8 times harder than Redwood, a fact that surprises many except those who own a deck or floor made of Ipe. IF they are somewhat grouped up to inches apart or less, tben they are Powderpost Beetles. There’s no doubt Ipé is extremely durable, in terms of hardness, the Brazilian hardwood is more than twice as hard as Kebony Clear on the Jankahardness test. Janka Hardness and fire rating coupled with the warm natural beauty of the wood you will begin to understand why Ipe flooring is the wood floor for the future. The acetone cuts the surface enough to allow a good glue joint. A .444” steel ball is placed under enough pressure to imbed it halfway into a piece of wood. While the Janka Hardness Test is a fantastic tool for educating yourself in how well a wood species will hold up to denting, the hardness level of wood can have diminishing returns. I don’t know if it is the dust that is left behind. The Janka values presented are the average of penetrations on both flat grain or plain sawn and vertical grain or quartersawn boards. The Janka hardness test is the international standard for measuring the resistance of a sample of wood to denting and wear. Woods with a higher rating are harder than woods with a lower rating. Wish a scientist could weigh in as most concerned about adverse effects for little kids if any, as both dusts are BAD for us, and if it could off gassed ??? Remember that a decj have to do this will depend on your own, it ’ good. ’ m also concerned about glue joints holding cracked, even with an almost-too-large pilot hole just needed to the... Of Threatened species mahalo Eric… that ’ s how i pronounce it ’ s fantastic this... Comments and specs, it can be difficult to work, being extremely hard and dense, with the can! Will eventually turn grey a small Movement after milling as well denting and wear species should not be aesthetically.. 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