by Sunday | Oct 5 | NABTEB QUESTIONS
The safety precautions to be observed when using chemical stains are as follows: (i) Adherence to the manufacturer’s instruction (ii) Protective hand gloves should be used. (iii) Protective air mute should be applied (iv) Protective clothing is...
by Sunday | Oct 5 | NABTEB QUESTIONS
Important points to be kept in mind include: (i) Purpose of using the stains (ii) Types of stain to be used (iii) Colour of the timber to be stained (iv) Method of appreciation (v) Result expected from staining the wood (vi) Appearance of the stained...
by Sunday | Oct 5 | NABTEB QUESTIONS
Three reasons for staining timber: (i) Timber is stained to imitate other timber used for the same project (ii) Staining of timber is done to give timber a different colour (iii) Staining of timber is done when uniform colour is desired on a job and also to conceal...
by Sunday | Oct 5 | NABTEB QUESTIONS
i. Metre Guage: It is used to guide and hold work when cross-cutting and mitring. ii. Ripping Guage: It is generally used for guiding the stock when ripping boards lengthwise to the required width and when grooming rebating leveling and hammering. iii. Spitter: The...
by Sunday | Oct 5 | NABTEB QUESTIONS
(i) Blushing: This refers to the blush, cloudy cast which sometimes appears on the drying lacquer or shellac polish firm. It is caused by moisture being trapped in the film. (ii) Cutting down: It is the leveling of the last top coat of varnishes, cellulose lacquers...