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Explain the characteristics of timber stairs and the factors to consider when selecting timber for exterior stairs construction.
Explain the characteristics of timber stairs and the factors to consider when selecting timber for exterior stairs construction.
Timber stairs are light in weight and easy to construct. Exterior stairs are commonly built from treated softwood and durable hardwoods. The degree of weather exposure and the location's climate are key factors in selecting the best timber species for the application. The timber used for the construction should be free from fungal decay and insect attack, and should be well treated before use.
What are the key considerations when selecting wood for staircase construction?
What are the key considerations when selecting wood for staircase construction?
Local fire regulations on the number of floors and building purpose should be strictly observed. Hard woods like teak, oak, or mahogany should be used to assure a long service life of treads. However, if the treads are to be covered with linoleum, rubber, or plastic, fir or pine is sufficient. The selected wood must be well supported, narrow-circled, and have a minimum of knots.
Define the terms 'stairs', 'staircase', 'string', and 'flight' as used in the context of the text.
Define the terms 'stairs', 'staircase', 'string', and 'flight' as used in the context of the text.
Stairs are a set of steps leading from one floor to another. Staircase refers to stairs together with the part of the building accommodating them. String is the inclined member or board supporting risers and treads. Flight is a continuous series of steps extending from floor to floor, floor to landing, or landing to landing.
What are the essential characteristics of timber that should be considered before using it in staircase construction?
What are the essential characteristics of timber that should be considered before using it in staircase construction?
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Briefly discuss the importance of weather exposure and climate in selecting the best timber species for exterior stairs construction.
Briefly discuss the importance of weather exposure and climate in selecting the best timber species for exterior stairs construction.
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Which type of wood is recommended for covering the treads if the treads are to be covered with linoleum, rubber, or plastic?
Which type of wood is recommended for covering the treads if the treads are to be covered with linoleum, rubber, or plastic?
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What should the selected wood for staircase construction be free from?
What should the selected wood for staircase construction be free from?
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Which hardwoods are recommended to assure long service life of treads?
Which hardwoods are recommended to assure long service life of treads?
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What are the key factors in selecting the best timber species for exterior stairs construction?
What are the key factors in selecting the best timber species for exterior stairs construction?
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What type of wood should be used if the treads are to be left uncovered?
What type of wood should be used if the treads are to be left uncovered?
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