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Wood is a versatile and widely used material, with applications ranging from construction and furniture making to handicrafts and artistic endeavors. One of the key factors that significantly affects the characteristics of wood is its moisture content. Moisture content in wood...
THE MOST FREQUENTLY USED WOOD Coniferous wood is used for supporting construction elements, namely fir, spruce, pine and larch. Oak and beech are particularly suitable for stairs, floors and the like. DIFFERENTIATION OF TREES Structure and color of wood, growth of trunk and branches,...
The biggest enemy of windows and exterior wooden joinery in general is not water, but the sun... ... even PVC joinery has to fight the sun. If the PVC profiles are bad, the joinery can turn yellow and bend over time (that's why...
The wood to be painted must be dried to a moisture content of 10-12%, and the wood to be varnished and polished to 8%. For wood surfaces with high humidity (20 to 30%), paint and varnish coatings are poorly accepted...
When working on the gutter, all its rotating and moving parts must be safely protected, and the protective means should not make the work difficult for the staff. The mechanism of the curve with the devices for starting the gater and for its braking must be blocked...
Figure 1: Sequence of operations for imitating oak textures Table 1: Painting windows, doors and built-in furniture with oil and enamel paints Table 2: Varnishing windows, doors, elevator cabins and built-in home furniture with oil and spirit varnishes Table 3:...
Wood painting is therefore done in order to change the color, shine, texture and relief of the wood with the help of these paints and varnishes, to give it a beautiful external appearance and to facilitate protection against the effects of atmospheric factors (water, weak...
Carpentry construction products and elements must be hygienic, beautiful and comfortable when using them; they can be divided into frame, plate, frame-plate with rectilinear and curvilinear shape. Under the influence of temperature and humidity, wood can change its dimensions quite a bit...
The glues used for gluing wood must be sufficiently stable in water, resistant to fungal infection and must have a high strength of the joint they form. This strength must go up to the ultimate shear strength of the wood being glued. According to his…