Landscape Materials

32問 • 1年前

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Heavy metal made of casting on molds to make fixtures such as sinks, tubs and lavatories, covered with a porcelain enamel coating. Casting is made of a series of alloys primarily of iron, carbon, and silicon.

Cast Iron

the property of a soil that enables it to change shape continuously under the influence of an applied stress and to retain that shape on removal of the stress.

Plasticity

is the capability of a soil to readily take on and retain water. These properties are generally dependent on the amount and type of clay present in the soil.

Water Absorption

Abrasive action felt by the thumb or hand while kneading soils containing appreciable amount of sand

Grittiness

These are the types of Gaseous Discharge Lamps except

Tungsten-Halogen

Method which employs lamps at definite points where light is specially needed producing pools of light mingled with areas of shadows

Local lighting

A method which strives for diffused light and uniform intensity over an entire area

General lighting

Ratio fo light reflected by a surface to the light falling upon it

Reflection factor

Ratio of light transmitted to light striking the surface

Transmission factor

Park and Roadway Lighting

10m to 15m

6m to 10m

Mall and walkway lighting

It is used to describe a product of scientific origin which is capable of being shaped at some stage of its manufacture, but is not rubber, wood, leather nor metal

Plastic

Has a molecular structure which is essentially linear or threadlike. Softens when heated and hardens when cooled regardless of the times repeated.

Thermoplastics

Principally used for skylights, skydomes, safety glass,paints adhesives, finish hardware lighting fixtures

Acrylics

Principally used for paints and lacquer and transparent sheeting

Cellulosics

The most common geosynthetics, consists of woven or non woven facbeic made from polymeric materials such as polyester or polypropylene

Geotextiles

3-D prefabricated polymeric systems ranging from 100 mm to 200mm

Geocells

The following are different recreational surface except

Polyurethane

are plincipally used for walls and light duty floors and toppings.

Glazed tiles

are made out from the pressed dust processed into fine smooth dense and shapely formed

Porcelain tiles

are made through the plastic extraction process from natural clay or shale

Quarry Tiles

are made from either the pressed or the plastic method from dust clay that produces a dense body with distinctive slightly textured appearance.

Natural Clay Tiles

are mounted on a 30 x 30 centimeters paper as binder of the tiles to facilitate its laying or setting.

Ceramic Mosaic Tiles

are tiles less than 15 square centimeters in facial form

Faience Mosaic Tiles

a hard metamorphic Iimestone white or colored texture and sometimes streaked or mottled in crystalline or granular state capable of taking high polish. It is used in Sculpture, furniture, topping slab, floors and the like

Marble Tiles

A type of spray head that are the simplest of the larger jets. Consisting of cast bronze with a smooth-bored single channel that like almost all jets, decreases in diameter toward the opening in order to increase the velocity of water.

Smooth bore nozzles

The most common type of pool filter.

Sand Media

This metal plated in surfaces gives a thin, hard, bright, wear-resistant surface which sheds water when highly polished.

Chromium

A process where aluminum can be covered with a protective or decorative film or another metal

Electroplating

A resilient, waterproof floor finish that consists of a backing covered with a relatively thick layer of wearing surface. This is usually used where spillage of water, greases, and other liquid substance such as in a kitchen or countertops.

Vinyl tile and sheet

A circular piece of steel plate with a machined face and equally spaced bolt holes drilled through it.

Flange

The familiar time-tested method of joining pipes usually seen in house plumbing. It is used for service lines, utility piping and occasionally for small process piping.

Screwed

Landscape Design and Technology

Martha · 100問 · 2年前

Landscape Design and Technology