Arizona Hardwood Medullary Ray

With respect to red spruce medullar features can be quite prominent but apparently this is less often the case as compared to sitka.

Arizona hardwood medullary ray.

Rift sawn wood exhibits less medullary ray or ray fleck while it maintains the same straight grain as the quarter sawn wood. This straight grain cut is at a slight angle to the medullary rays in oak to minimize ray fleck flake. Medullary ray cells run perpendicular to the annual rings carrying sap and delivering nutrients to the inner layers of the tree. The degree to which this ray fleck is revealed is a function of the angle of the growth rings to the face of the boards.

Used on oak species this method avoids the prominent flake figure of medullary rays that quarter slicing causes. Graf custom hardwood portsmouth. 4 4 1 inch it is a practice among lumbermen to express the thickness of cabinet grade lumber in quarters of an inch. In cross section the angle of the annual ring tangent to the face of the piece to be between 30 and 60.

4 4 1 and so on up to 16 4 4. Not a complete drying process. Grain lines to be mostly parallel to the length of strips and medullary ray flecks present and more than 1 16 wide. The ray fleck flake or figure of a quarter sawn board is the medullary ray of the log which emanates outward from the center of the log like spokes of a wheel.

Solid and engineered hardwood softwood wood. Air drying ad wood that has been dried naturally to have moisture content of about 18. Most commonly wood is brokered as mixed with rift and quarter sawn boards referred to as r q. 3 566 likes 168 talking about this 42 were here.

The graf name is synonymous with high end custom flooring providing elegant wide plank chevron and. Oak has medullary ray cells which radiate from the center of the log like the curved spokes of a wheel. Where does sitka and red spruce land with regards to prominent display of the medullary ray pattern. A term used when talking about quartersawn hardwoods is medullary ray in simple terms the medullary rays are vascular cells that transmit moisture and nutrients outward as the tree grows.

The ray fleck flake or figure of a quarter sawn board is the medullary ray of the log which emanates outward from the center of the log like spokes of a wheel. Lumber is piled in alternating layers separated by narrow sticks to permit air. Post sep 22 2017 2 2017 09 22t16 21. These channels radiate from the center of the log like the spokes of a wheel or the rays of the sun.

Rift only rift sawn at least 75 of the piece must contain rift characteristics.