Glossary of commonly used construction terms anchorsrock. For constructing steel grillage foundation, a trench is excavated to the calculated width and about 0. Foundations are generally broken into two categories. Brick ledge part of the foundation wall where brick veneer will rest. These two actions are illustrated in figures 32 and 33.
It is a prefabricated hollow box or cylinder sunk into the ground to some desired depth and then filled with concrete thus forming a foundation. Site development important site considerations remedial techniques filling if the shallow upper levels of soil or an insolated pocket or pockets of soil contain too much organic material to support a structure or contain other. Method of construction of steel grillage foundation. Overview of recommended foundation types and construction.
Pdf concrete foundation systems and footings researchgate. Anchorsrock anchors rock anchors resist forces by means of corrosion protected steel bars. Search for glossary terms regular expression allowed. It also keeps out moisture, insulates against the cold, and resists movement of the earth around it. The foundation of the house must resist the sliding and overturning actions associated with an earthquake. A written home foundation contractor services agreement will. The high contact pressures caused by construction operations on an unstable soil may be reduced by limiting the size of the construction equipment being used until the embankment is high enough to distribute the load of heavier equipment. A proper foundation does more than just hold a house above ground.
Anchorsrock anchors rock anchors resist forces by means of corrosion protected steel bars embedded into bedrock. In this article we will discuss the common types of foundations in buildings. To make a foundation, we normally dig a trench in the ground. In turn, the concrete slab and foundation transfer those forces directly to the ground as shown in figure 42. Treated wood footing plates of adequate thickness and width are placed on the stone base at the wall perimeter. Generally, the foundation can be classified into two, namely shallow foundation and deep foundation.
Ac condenser the outside fan unit of the air conditioning system. Organizations qualifying under this section include religious, educational, charitable. A surface divider joint designed to allow free movement between new and existing construction or between different materials. There are two major requirements to be satisfied in the design of foundations. A tall building must have a strong foundation if it is to stand for a long time. It ranges in the united states from about zero to six feet. Three essentials to be considered in building a satis factory house are. A guide to construction contracts 9 different forms of contracts and activities. Why foundation for your construction accounting software. Wcd1 details for conventional wood frame construction.
Construction glossary of building terms residential reports. Understanding house foundations from the ground up this old. During the early stages of work, the entire footing is visible to the eye, and is therefore called an open foundation. A structural foundation is the part of a building that fixes it into the soil. Types of foundation and their uses in building construction. It is important that this type of services agreement be in writing rather than by oral agreement. The process by which a liquid or mixture of liquid and gases is drawn into the pores of a porous solid material. Code of practice for foundations 2017 buildings department. Foundation the supporting portion of a structure below the first floor construction, or below grade, including the footings. So compare our construction software and our company against the needs of your business. The open refers to the fact that the foundations are made by first excavating all the earth till the bottom of the footing, and then constructing the footing. No wonder builders like this old house general contractor tom silva take foundations seriously. However, to provide this efficient wood house, good construction details are important as well as the selection of mate rials for each specific use.
To construct a foundation, trenches are dig deeper into the soil till a hard stratum is reached. A particulate material which is made up of sand or crushed stone. Glossary of construction terms air condtioning condenser the outside fan unit of the air conditioning system. In brick veneer, they are used to secure the veneer to the. The soil surrounding a foundation can resist sliding using a combination of friction along the bottom and bearing along. Foundation ties metal wires that hold the foundation wall panels and rebar in place during the concrete pour. The shallow foundations are commonly used most economical foundation systems. Glossary of common construction contract terms this glossary contains terms and their meanings that frequently are used within the context of contracts and subcontracts in the construction industry. Broadly speaking, all foundations are divided into two categories. A shallow foundation system generally used when 1 the soil close the ground surface has sufficient bearing capacity, and 2 underlying weaker strata do not result in undue settlement. Where can i find a glossary of foundation, nonprofit, and.
The document may be downloaded subject to terms and conditions stipulated in. Foundation, part of a structural system that supports and anchors the superstructure of a building and transmits its loads directly to the earth. Dictionary of construction terminology ac an abbreviation for air conditioner or air conditioning. The reactions at the base of the elevated structure used in most of the foundation designs are presented in tables 4 a onestory and 4 b twostory. Foundation is the lowest part of the building or the civil structure that is in direct contact with the soil which transfers loads from the structure to the soil safely.
Foundations are generally considered either shallow or deep. Figure 42 slabongrade and perimeter footing transfer loads into soil. Construction practice and site safety for foundation works. Footing is a structure constructed in brickwork, masonry, or concrete under the base of a wall or column for distributing the load over a large area. Read our introduction to foundations if you have missed it. A comprehensive glossary of construction terms and building industry terminology listed in. In commercial construction, bolts which fasten columns, girders or other members to concrete or masonry such as bolts used to anchor sills to masonry foundation. Types of foundation for buildings and their uses pdf. Download dictionary of construction terminology as pdf foundation. Foundation waterproofing high quality below grade moisture protection. Weve put together this handy construction glossary that identifies some of the most common terms youre likely to encounter as you get to work on your construction project.
The construction whereby the weight of the structure is transferred from the base structure to the foundation. There are plenty of reasons to make foundation your choice for job cost accounting and construction management software. A substance, such as calcium chloride, added to a concrete. Download dictionary of construction terminology as pdf. A caisson foundation also called as pier foundation is a watertight retaining structure used as a bridge pier, in the construction of a concrete dam, or for the repair of ships. Geotechnical structures need anchors to counteract the uplift and other. Pdf this paper discusses a list of information and issues that cause of structural failure. Bricks and mortar an informal term for grants for buildings or construction projects. A community foundation is a taxexempt, nonprofit, autonomous, publicly supported, philanthropic institution composed primarily of permanent funds established by many separate donors of the longterm diverse, charitable benefit of the residents of a defined geographic area. Aggregates are used in materials such as concrete and are a fundamental part of building foundations.
Soil properties and parameters, and foundation systems frost depth frost line or freezing depth is the depth to which the groundwater in soil is expected to freeze due to temperature drop. Browse and search thousands of construction abbreviations and acronyms in our comprehensive reference resource. Adit a horizontal or nearly horizontal entrance to a tunnel or mine as opposed to a vertical shaft. The words shallow and deep refer to the depth of soil in which the foundation is made. For more information on anchorage of braced walls to slabongrade construction, see chapter 3 of this guide.
Access door door which allows access to concealed space or equipment. Types of foundations in building construction understand. Abrams law a rule stating that, with given concrete materials and conditions of test, the. Accordingly, a number of standard form contracts have been developed which set out standard terms for a construction contract to cover the related issues and risks that will most likely apply.
To prevent damage from repeated freezethaw cycles, the bottom of the foundation must be below the frost line. Foundation definition, the basis or groundwork of anything. Construction glossary of building terms abutment that part of a pier or wall either end of an arch, beam, or bridge which resists the pressure of a load. Jointing and pointing are terms used for the finishing. In engineering, a foundation is the element of a structure which connects it to the ground, and transfers loads from the structure to the ground. It removes the heat from the freon gas and turns the gas back into a liquid and pumps the liquid back to the coil in the furnace. Building construction glossary paladin risk management. These trenches are incorporated with reinforcement cage to increase the strength of the foundation. A foundation is a lower portion of building structure that transfers its gravity loads to the earth. Caisson foundation types, construction and advantages of caisson. Ac disconnect the main electrical on off switch near the ac condenser. To get stronger base foundation concrete is poured into this trench. Foundation engineering is the application of soil mechanics and rock mechanics geotechnical engineering in the design of foundation. Types of foundation and methods of construction of.
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