Know More About Stretcher Bars

Know More About Stretcher Bars

Know More About Stretcher Bars

Stretcher bars for canvas are simple wooden bars used to make stretcher frames used by artists for mounting canvas. In addition to the purpose of providing a support for canvas or fastening the canvas, stretcher bars do serve the purpose of acting as a decoration or providing embroidery for the art works. Canvas stretcher bars are usually provided in rectangular shapes and are classified into three basic categories. The light duty, medium duty and heavy duty stretcher bars. The difference between these stretcher bars lie mainly in the thickness of the side profile.

Heavy duty stretcher bars can prove to be a substantial side profile enhancing the value of a canvas. Also known as super bars, these stretcher bars for canvas have a 1 " side profile. Though visually close to the stretcher bars having a profile of 1 "side profile heavy duty bars can create its own unique presence without proving to be much more expensive. In case of the normal 1 " stretcher bars reinforcement is required to strengthen the braces whereas heavy duty stretcher bars are quiet strong and sturdy without any reinforcement. Owing to the strength provided these stretcher bars are also termed as super bars.

Various types of heavy duty stretcher bars are available in market. Classification of such stretcher bars for canvas is made mainly on the basis of materials used for construction. Major materials used for its manufacture are wood, metal or alloys of various metals to make the stretcher bars light in weight while maintaining the required specification. Most stretcher bars are made out of pine wood owing to the easiness in machining. A wooden stretcher bar is often preferred by artists owing to its smooth finish which can bestow a unique elegance to the artistic pieces. Generally, four bas are required for assembling a heavy duty stretcher bar. Owing to the fact that wood expands and contracts due to varying moisture and temperature, it is demanded that the stretcher bars are never tightened to ensure a finger touch fitting. It is recommended that the customers choose for dealers who are ready to give a sample preview before choosing a stretcher bar.

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