BH811.

BENCH 0020-311A

 

0020-311A

 

The double bench with cover is made of wood. It has total dimensions: width 180 cm, length 210 cm and height 260 cm. It consists of a double bench and a wooden cover.

The double bench consists of 16 wooden elements. Each seat has four wooden elements 10×4.5 cm in length and 180 cm in length. The same applies to the back of the bench. It has four wooden elements 10×4,5 cm and 180 cm long.

These woods are connected to each other by means of a 60×4 mm cross-section 100 mm steel blade which is shaped to fit the ergonomic positioning of wooden back and seat elements. The blade is positioned 9 cm from the edge of the wooden sections.

Beneath the bench seats and 2 cm away from their edges there are two 9×9 cm and 100 cm cross sections, which help to support the bench and the stability of the structure.

The cover is made up of two vertical columns 9X9cm and 260cm high, which are triangularly shaped at the top to support the cover.

The frame of the cover consists of two triangular-shaped wooden frames on which the roof paneling is supported. The frames are made of two wooden elements 4.5×7 cm and 110 cm long and a wooden element at the base of the triangle 4.5×7 cm and 150 cm long.

The two frames are interconnected by means of two wooden sections 4.5×7 cm and 210 cm long, which are mounted on the lower surface of the base of the triangle. All frame connections are made using 8X100 screws. The frames are connected to the vertical support pillar 210 cm above the ground and at the top of the pillar.

The roof is covered with 22 wooden elements (11 pieces for each side of the roof). The wooden elements are 2×15 cm long and 210 cm long and are placed overlapping a small portion of the other to prevent rainwater from penetrating under the roof. The wooden roofing elements are attached to the wooden frame with the help of 4×60 chipmunks.

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.

It 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 durability.

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, if 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

 

The ISO 9001: 2015 quality system

The environmental management system ISO14001: 2015