Wednesday, October 24, 2007

Brinks Home Security Safe Model 5056 Spin

Item 10 Item 9 _ _

Definition: The walls are undulating that limit and condition the spaces so they can fulfill the functions for which they were created. There are several classification criteria:
1) By Location
a. Interior - interior
b. Exterior - Interior
i. Higher
ii. Lower
iii.
side c. Exterior - Outdoor
2) By the way
a.
flat i. Horizontal
ii. Vertical
iii.
inclined b.
curved i. Simple curvature
ii. Double curvature
3) For the behavior to light
a. B. Opaque
Translucent
c.
Transparent 4) For the actions
a. Structural (load bearing walls)
b. Nonstructural
5) Because of the mobility
a. B. Fixed
Mobile
6) For the construction procedure
a. B. Continuous
The walls consist
discontinuous different functional requirements among which are:
· Delimitation of architectural space (already mentioned in the definition of closure)
· structural functions, for which stability must be considered. Balance, load transfer, its own structure and the relationship with the building so as to achieve continuity and get some stiffness (around cracks for example).
· Requirements conditioning heat, humidity, sound, lighting, electrical, health, etc.
· termination requirements.
Among the different types of wall will be studied:
1) LOCATION HORIZONTAL WALLS ABOVE INTERIOR - EXTERIOR.
are usually structural and opaque. This is the case of reinforced concrete slab whose horizontal dimensions are much greater than the thickness. The steel and concrete work together since the first "work" better traction and the second compression. Furthermore, the concrete is an excellent protector for steel (especially in places oxidize wet where possible). Another advantage is that the expansion coefficients have keeps the unit very similar to changes in temperature.
This slab will support both its own weight or loads of construction and use. All these will make the slab is subjected to bending stresses. The support they have can be both beams and walls.
The development is to produce concrete and pour it on horizontal wooden molds (form) and in about fifteen days is capable of stripping.
When light is necessary to save more, if you increase the thickness of the slab will also increase the weight therefore not desirable. What you do is try to lighten. Knowing that the compressed concrete in the steel top and pulls on the bottom, remove the concrete "idle" which is in the latter area. This type is called ribbed slab.
The development is to make the wooden casing, but are included pottery (which will be attached to concrete) and after stripping the holes are visible. Thermal conditions

is critical thermal aisalción good work in both directions, trying to keep the heat entering in summer and winter trying to escape.
The plan to have further consideration is the horizontal because it receives more direct solar radiation during the year. Concrete is a poor insulator so it is introduced, the walls of this material, materials that are characterized by insulators. One of the most common characteristic is the styrofoam because it contains air bubbles trapped inside. It is essential to avoid contact with water it loses its ability to wet. To protect is necessary to place a vapor barrier under the heat to prevent it from happening condense the steam and making it unusable. This vapor barrier is made up of plastics, nylon, aluminum, etc..
In turn there is another barrier, waterproof enclosure to protect the stormwater. For this, apply two measures, the first is to give a slope to the enclosure (one meter drop 1.5%) to evacuate water to flow and not get stagnant. The second barrier is itself waterproof. The materials used in this case are of asphalt, asphalt membrane is the most common. This, no treatment is black, so it absorbs a lot of heat. The solution found was aluminized to reflect the sun. This membrane asphalt aluminum roof works well in low-traffic, otherwise it is advisable to place a floor above (bricks, tiles, etc..). Consideration important is that between the barrier and the pavement is placed a board because they have a different expansion coefficient.
Finally at the bottom of the slab termination is usually done to hide the concrete ceiling set by the boards of enconfrado. The most common is rendered and painted but there are other options such as separating the ceiling of the slab and lower the height.

2) TOP CLOSURE INTERIOR LIGHT LOCATION - EXTRIOR.
efforts are based on simple tension and compression. One example is the truss already mentioned in item 7. It consists of bars forming triangles and used when is necessary to cover large areas (terminals, gymnasiums, swimming pools, factories) but also used in smaller scales (bus stop, houses, barbecues). The material used for the aforementioned bars should work both compression and tensile, or may use different materials, such as those working bar in tension may be thin steel cables, but not those who are subjected to q compression will prevent sagging. Among the advantages we can mention the economic issue because of its weight and structural efficiency, since they are made of lightweight materials, technological developments, which allow assembly Dry reducing execution time and overall cost of foundation. In turn, the repair is very simple (replacing parts) and is aesthetically pleasing.
The structure consists of repetitive elements together by straps. To cover these structures need a "cap" that may be of different materials such as wood, sheet (there are various shapes and sizes and different materials, such as metal, cement, fribroasfálticas, plastic, glass, etc.). another valid option is the tile (and there are also ceramic, metal, asphalt, plastic, etc.)..
Demands are structural support its own weight, loads and wind potential (in the case of plates, tiles, etc. are placed in the opposite direction). structure support can be composed of rafters, trusses, beams, braces and other crosslinked systems worked in wood or iron. All items are fixed by hooks, screws, steel screws or nails and more.
Another type of requirement is more related to the tightness, ie, the waterproofing and sealing. For this lends considerable attention to the joints between pieces (ridge), to meet with other elements (eg walls), the storm drainage (drain pipes among others).
As for the environment demands, heat and sound, we can say that the first major problem is condensation and expansion. It is possible to solve by placing a thermal barrier to polyurethane foam. Also the color of termination, the air chamber, the vapor barrier is important.
3) EXTERNAL SIDE WALLS
Among the design or functional requirements include the definition of architectural space that can be given by bearing walls or not, and must address problems of thermal conditioning, humidity, acoustic and air. At the same time are important both to durability as the termination thereof.
In regard to the structure, whether motion could be made both by bearing walls or separate elements (for the use of beams, columns and other foundations) that give more design freedom and allows you to open spans much greater.
In the case of acoustic treatment is a duality: While for thicker walls, more massive, while the noise is isolated by air, not so with the impact noise that is spreading through solid objects. Over time the walls were lightening and increasingly resorted to the solution of double walls with air stagnant (better insulation for both noise and contributes to the thermal comfort).
Speaking of comfort, it is clear hygrothermal comfort, which refers to the temperature, humidity, air velocity and mean radiant temperature of surfaces.
Finally, it is also important as the color of the elements of termination, windows and lighting that help to make it nice and cozy to be there.
A problem that has not escaped the side walls is outside the influence of water can cause cracking caused by capillary action. To avoid the latter, we recommend adding sidewalks around the building.
4) INTERIOR WALLS
the role is to classify the horizontal or vertical space and can be structural or not. There are two types: A) The horizontal and B) vertical.
A) Inside walls
Its horizontal functional requirements are related to the stability, conditioning and is sound, heat, light and health, and termination. The stability requirements are very similar to the upper enclosure interior-exterior, but the overhead on this is much higher. Can be heavy or lightweight concrete wood, iron, or both. It is usually supported by beams that are beneath the structure. In For heavy, it is intended that these have a wall thickness similar to filling to go unnoticed. If light can be seen or plugged by various mechanisms.
If you talk about soundproofing can say that the insulation of airborne noise is given by mass, so a lightweight enclosure would not be a good choice in buildings there is never a floor slab between floor and thinner than the eight inches. However, the impact noise will become more noticeable. Given that there are two immediate answers isolate mass discontinuity (either a floating slab, independent of structures and walls) or by resilient flooring such as carpet, vinyl, etc..
The thermal conditioning is provided by a radiant floor can be floor or ceiling. The ceiling is the most widely used although it spends more energy has to force the heat down. The heat is given by pipes through which hot water circulates. The floor is more effective in the sense that heat always goes from bottom to top. The big drawback is that you need thicker floor and eventually may lose a floor.
A bathroom on the concrete slab can be achieved in two ways, through a decrease in the slab or by a step. In the first, the structural slab 20cm down making it look in the apartment below. The hosts both subfloor drainage pipes and water distribution as sifoide box that has a siphon that prevents the passage of gases and odors. The slope for drainage pipes is 1.5%. The choice of stage makes 20cm increase the thickness of the subfloor. If you want the concrete slab remains continuous health care facility is below this. For the downstairs neighbor does not see the installation is placed a removable ceiling in case of breakage.
The latest requirements are the completion. Above the floor and are given the choice depends on several factors: Light (color and texture), acoustic (absorbent or reflective) Walkability (hardness, wear resistance, slip) hygiene (easy cleaning); aesthetic. Below the most common is to revoke the ceiling and paint it different colors and textures as lighting requirements, hygienic and aesthetic. There are also ceilings, above, which are suspended from the structural slab and may be removable or fixed.



5) LOWER WALLS.
For the construction of these fences are should make a big land clearing and grading and compaction as a way of achieving high horizontal and avoid gaps.
Loads receive this closure are as much the weight loads from construction and fixed equipment. If charges are not expected to be very large cyclopean concrete is used, but if great efforts using reinforced concrete.
The thermal conditioning depends on the thermal conductivity of pavement is used, while the light is connected with reflective surfaces that are either using the colors and textures. Acoustic can be noted that the land is good insulation from airborne noise, the impact can be addressed with discontinuities or resilient materials. The sound quality (echo and reverb) is amended by absorbing or reflecting surfaces, as to be obtained.
is also important to address the health needs with impermeable surfaces that can be washed, pending possible a good runoff, and always provide above where the facilities are housed.
Finally, you might want to consider opting for safety rough pavement.
termination elements specific to the lower walls are the sockets and gaskets. It is very important to achieve a good finish coordination between all the elements that were linked to enclosure.

6) WALLS OF COMMUNICATION
These are what allow us to enter the spaces.
A Hollow is a hole in a window which provides a communication (passable or not) between two rooms or spaces. All vain can host an opening, this being a functional unit that is used to close, allowing some or all of the following functions: Lighting, ventilation, provide vision, make way
There are three types of openings:
1) The door that allows and eventually give way to air.
2) The window that offers the possibility of lighting, ventilation, and to give vision.
3) The door window satisfies all possible functions.
The materials which can produce are steel, aluminum, wood, plastic, glass, etc.
Every opening has certain components, which are the framework (fixed set of profiles that limit and divide the aperture and is in contact with the surface tack), the anchors and the blade (which can be both transparent and opaque) . Among the demands are
thermals, where the orientation, types of glasses, contact between the parties and external protections play a role. The lighting is also linked to the orientation while the dimensions of the enclosure, the type of glass and external protections among others. The soundproofing is its relationship with the type of glass, you can even put two letting air in between. Moreover if the insulation is placed double glazing and external protection such as shutters.
is important to control water leakage between the components of the aperture or even more between the opening and vain (cause more serious problems).
visual space perception also influences the human being and this affects the environment, the size and type of glass. It is possible to get that control privacy glass (mirrored glass), ie to carry out activities without being seen.
openings must support different actions (Wind, vibration, effort of use.) Finally, they should not fail to provide security to the user. Can not be an obstacle when having to evacuate emergency cases (eg fire) and must provide security against intruders (can have railings or other protections).
Within the different types of openings, we find those whose mobility is given from a drawing, either horizontal or vertical releasing 100% of span, or by sliding above or below and is released 50%.
Finally, it is important functionality for either clean it for everyday use or for any repair.

1 comments:

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