a face knot is where there was originally a branch on the tree
1. live or green knot 2. dead or loose knot
Celtic knots are known for their use in ornamentation of Christian monuments. Celtic knots can be graphical representation of knots or actual knots in these decorations.
About 5.2 knots.
There are many types of primers. it depends on what surface you are using the primer on really. if you are working on timber, you must use pink wood primer BUT you must use Shellac Knotting first on the brown circles (knots) on the wood. This will stop the bleeding of resin coming through these knots when you come to painting on metal, you must you a red coloured primer
35 mph = 30.4 knots
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Because they are knots created by the Celts
Strength graded timber used in construction of houses that can withstand greater pressures. Usually it has less or smaller knots (spruce), less cracks and other defects.
1. live or green knot 2. dead or loose knot
Timber can be graded based on visual appearance, strength properties, or a combination of both. Visual grading involves assessing characteristics such as knots, splits, and grain pattern to determine the quality of the timber. Strength grading involves testing the mechanical properties of the timber to ensure it meets specified standards for structural use.
Wood without knots is called Number 1 B-grade wood. B-grade is a better wood with little to no blemishes or knots.
It depends on the density of the timber.
Visual grading rules for timber are defined by NELMA - The North East Lumber Manufacturers Association. To grade timber, one has to be certified and be able to judge the quality of the wood based on the number of knots, grain, shake and checking. Click on the attached link to visit NeLMA's site.
Winds between 28 knots and 55 knots on the Beaufort scale are known as gale force winds.
Lumber
if your talking about an animal group then, toads in a group are called "knots"
Second-hand timber. Often called "reclaimed" timber.