Arizona Hardwood Medullary Ray

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.

Arizona hardwood medullary ray.

Medullary ray cells run perpendicular to the annual rings carrying sap and delivering nutrients to the inner layers of the tree. Rift and quarter sawn wood is stable and will only shrink in thickness. This straight grain cut is at a slight angle to the medullary rays in oak to minimize ray fleck flake. 3 566 likes 168 talking about this 42 were here.

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. Used on oak species this method avoids the prominent flake figure of medullary rays that quarter slicing causes. Air drying ad wood that has been dried naturally to have moisture content of about 18. Post sep 22 2017 2 2017 09 22t16 21.

Solid and engineered hardwood softwood wood. With respect to red spruce medullar features can be quite prominent but apparently this is less often the case as compared to sitka. 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. Oak has medullary ray cells which radiate from the center of the log like the curved spokes of a wheel.

Grain lines to be mostly parallel to the length of strips and medullary ray flecks present and more than 1 16 wide. 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. 4 4 1 and so on up to 16 4 4. These channels radiate from the center of the log like the spokes of a wheel or the rays of the sun.

Most commonly wood is brokered as mixed with rift and quarter sawn boards referred to as r q. The graf name is synonymous with high end custom flooring providing elegant wide plank chevron and. Lumber is piled in alternating layers separated by narrow sticks to permit air. 4 4 1 inch it is a practice among lumbermen to express the thickness of cabinet grade lumber in quarters of an inch.

Graf custom hardwood portsmouth. Rift sawn wood exhibits less medullary ray or ray fleck while it maintains the same straight grain as the quarter sawn wood. Not a complete drying process. 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.

Where does sitka and red spruce land with regards to prominent display of the medullary ray pattern.