Wednesday 27 January 2010

Carpenter- Joiner


Carpenter

Is a person who works with wood. They can make cabinets, build houses, or do other things with wood.The work may involve manual labor and work outdoors.The word "carpenter" is the English rendering of the Old French wordcarpentier (become charpentier) which is derived from the Latin carpentrius [artifex], "(maker) of a carriage. The Middle English word (in the sense of "builder") was wright (from the Old English wryhta), which could be used in compound forms such as wheelwright or boatwright.
A trim carpenter specializes in molding and trim, such as door and windowcasings, mantels, baseboard, and other types of ornamental work. Cabinet installers may also be referred to as trim carpenters.

A cabinetmaker is a carpenter who does fine and detailed work, specializing in the making of cabinets made from wood, wardrobes, dressers, storage chests, and other furniture designed for storage.

A ship's carpenter specializes in shipbuilding, maintenance, and repair techniques and carpentry specific to nautical needs; usually the term refers to a carpenter who has a post on a specific ship.
Steel warships as well as wooden ones need ship's carpenters, especially for making emergency repairs in the case of battle or storm damage.
A scenic carpenter in film-making, TV, and the theater builds and dismantles temporary scenery and sets.

A framer is a carpenter that builds the skeletal structure or framework of buildings. Techniques include platform framing, balloon framing, or timberframing (which may be post-and-beam or mortise-and-tenon framing)

Joiner
A joiner differs from a carpenter in that he or she cuts and fits joints in wood that do not use nails, usually in a workshop environment since the formation of the various joints generally requires non-portable machinery. A "joiner" would generaly produce items such as interior and exterior doors, windows, stairs, tables, bookshelves, etc.

Builder- Construction Trades

Bricklayer, a tradesman who lays bricks to and construct brickwork.

Carpenter, a skilled craftsman who performs carpentry - a wide range of woodworking that includes constructing buildings, furniture, and other objects out of wood.

Carpet Layer is a tradesmen who specializes in laying carpets and flooring.

Concrete finisher, a tradesman who works with concrete, which includes placing, finishing, protecting and repairing concrete in construction projects.

Electrician, a tradesman specializing in electrical wiring of buildings and related equipment.
Fencer, a tradsmen who builds fences.

Laborer, tradesman proficient with air tools, hand tools, blasting, small heavy equipment and assisting other trades.

Painter and decorator, a tradesman responsible for the painting and decorating of buildings, and is also known as a decorator or house painter.

Plasterer, a tradesman who works with plaster, such as forming a layer of plaster on an interior wall or plaster decorative moldings on ceilings or walls.

Plumber, a tradesman who specialises in installing and maintaining systems used for plumbing,heating, drainage, potable (drinking) water or small-sized industrial process plant piping.

Pipefitter,is someone who lays out, assembles, fabricates, maintains and repairs large-sized piping systems for industrial processes which are typically under high pressure and require metals such as carbon steel, stainless steel, and other alloys fused together throughwelding.

Steel fixer, a tradesman who positions and secures reinforcing bars and mesh used to reinforce concrete on construction projects.

Steel erector, a tradesman who installs structural steel frames of building and engineering projects.

Thursday 14 January 2010

Repointing


With exposure to wind, rain, frost etc, the mortar holding bricks (or stone) together on an external wall will often start to crumble away and fall out.
On older properties, the pointing will actually be a harder mortar than the bonding mortar, so once this is dislodged, the softer bonding mortar will become exposed and wear away quite quickly.
This repointing process begins by removing damaged pointing to a depth equal to or slightly more than the with of the joint, or to the point where sound mortar is reached.
On very old buildings with soft materials, such as under-fired brick, removal by hand is often the most effective to avoid damage.
Hard Portland cement mortar is usually removed with a grinder or power circular masonry blade, taking care not to damage the masonry units. Vertical joints in most cases are always done by hand or with small power chisels.
Poor repointing work often raises the level of the mortar joint above the face of the masonry unit, which causes the mortar edge to feather.

Repointing materials
It is essential that the mortar used for repointing have similar performance characteristics to the original mortar used in a building.
Mortar used for re-pointing should normally be based on hydraulic lime and clean sharp sand or other appropriate aggregates. The colour and size of the sand particles determine the appearance of the mortar.
The existing older mortar should be carefully examined so that aggregates used in re-pointing can be selected to match existing mortar for texture and colour.
The strength of the mortar should reflect the strength of the stone or brickwork and the exposure to weathering.
Sandstone requires a weak mix while whinstone will allow a firmer mortar bed but not so hard as to cause cracking and capillary pathways for water. Exposed chimneys will need a more durable mortar than a sheltered area of walling.
Lime is a general term for calcium-containing inorganicmaterials, in which carbonates,oxides and hydrohides predominate.
Materials are still used in large quantities as building and engineering materials (including limestone products, concentrete and mortar) and as chemical feedstocks, among other uses.
The rocks and minerals from which these materials are derived, typically limestone or chalk, are composed primarily of calcium carbonate. They may be cut, crushed or pulverized and chemically altered.

Monday 4 January 2010

Home improvements in Sutton

Sutton is one of several towns located on a narrow bed of Thanet sands which extends from Croydon in the east, to Epsom in the west. To the south of this belt is chalk of the North Downs, and to the north is clay. The belt of Thanet sands allowed wells to provide clean water, whereas the clay to the north mostly offered surface water of unsuitable quality. This feature attracted settlements to the sand belt from a very early date. The most notable of these were Epsom, Ewell, Cuddington, Cheam, Sutton, Carshalton, Wallington, and Waddon.

Sutton loft conversion companies, builders in Sutton and Portsmouth loft conversion companies.