BENCH 0020-302
0020-302
The bench is made of metal and wooden elements. It has overall dimensions: 67 cm wide, 184 cm long and 72 cm high.
The connection of the seat-back wood and aluminum side elements is achieved by means of three special metal bars 21 mm long and 180 cm long. The rods penetrate the aluminum side elements and are supported by 3 / 8X60 screws. This screw is screwed to the nut of the rod.
There are eight (8) special sockets for the wooden beams for easier seating and aesthetic purposes inside each side compartment. The sockets are 7.2×4.7 cm wide and 1.6 cm deep, while the first and the last socket have a curved corner.
The wooden parts of the bench consist of six (6) elements of composite timber of rectangular cross section with rounded edges 7×4 cm and 180 cm long and two (2) pieces (one at the top of the back and one at the base of the seat) semicircular section 7×4 cm and the like 180 cm long
The first wood of the back is positioned so that it is 1.5 cm away from the top of the side element. The remaining wood is positioned 3 cm apart.
TIMBER
The wood used is composite non-stick Swedish pine timber, in accordance with EN 351. It is manufactured with special compound (welding of wood) in different sections depending on the intended use.
COMPOSITE wood is 40% stronger than whole wood. It has a strength of 360 kp / m2 and a specific weight of about 480 kg / m3.
Contains about 15% moisture
Contains minimal juices (resin) compared to other pine family trees in other countries (weather in northern Sweden up to -25 ° C)
It has thermal conductivity s = 0.10 Kcal / Mho and sound insulation 3.5 times greater than concrete or brick of equal thickness.
It has antimagnetic properties and is a poor conductor of electricity
It can withstand fire and is classified in categories F30 and F60 (by DIN4120) according to its cross section.
When the outer part of the cross-section burns, its interior protects and retains its strength.
It is processed just like commercial wood
It retains its shape and distorts or creates minimal fractures
Annual wood rings are usually perpendicular to the long side of the cross-section with a significant increase in the mechanical strength of this surface when applied to floors.
All corners of the wood are planed to a radial of 5 mm minimum.
METALLIC ELEMENTS
The metallic elements used in the manufacture of the equipment (screws, connectors, etc.) are made of metals either thermo-galvanized or electro-galvanized, where the surface preparation has been preceded by sandblasting or stainless steel. The dimensions and cross-sections of the metallic elements are sufficient to accommodate (with an appropriate safety factor) the loads for which they have been designed to withstand corrosion and adverse weather conditions.
PAINTS
The varnishes and paints that protect the wooden parts are specially designed for the climate of our country and are absolutely harmless to the users (they do not contain lead, chromium, cadmium or other heavy metals) and give high strength to our constructions.
All production work processes for the processing of raw materials are carried out according to:
ISO 9001: 2015 Quality System
The environmental management system ISO14001: 2015