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Introduction
You asked, how do you read footing details?
You asked, how are the footings represented on a foundation plan? Footings are represented on the foundation plan using a hidden line. the frost line is so deep very little additional excavation is needed.
Considering this, how do you draw a footer plan?
Amazingly, what information is necessary to have on a foundation plan? The foundation plan is a plan view drawing, in section, showing the location and size of footings, piers, columns, foundation walls, and supporting beams. The foundation plan is drawn from information presented on the floor plan, plot plan, and elevation plan drawings.
How do you draw a foundation layout?
- Select location of structure.
- Select scale for your drawing.
- From the floor plan, locate outline of foundation walls.
- Draw foundation walls, columns and piers.
- Use breaks in the walls to indicate doors, windows, vents and access holes.
How do you calculate foundation?
- Load applied from structure to the foundation.
- Bearing capacity of soil.
- Depth of water level below the ground surface.
- Types of soil and depth of layers in case of layered soil.
- Depth of adjacent foundation.
What is foundation footing?
The footing is the part of the foundation that transfers the load to a larger soil area. It’s the part of the foundation that is in actual contact with the soil. It makes the foundation safe for whatever settlement it’s on. The materials used for footing usually consist of slabs or rebars.
How do you read architectural plans?
Start in upper left corner and work way across page so as not to miss any details. Read the plan cover sheet. This contains important project information like the project name, architect, contact information, project information and the date. It might also include a drawing of the finished product.
What is a foundation drawing and layout?
Layout of foundation plan. Layout of foundation plan : After determining the width and depth of foundation, a drawing showing the width of foundations of various walls is prepared. It is known as foundation plan.
What is the difference between a foundation plan and a basement plan?
They refer to a foundation plan more as a structural plan; concrete walls, posts, footings ,,, and the basement plan includes interior walls, stairs, etc…
What is the function of a foundation plan?
Foundation serve the function of providing a level surface for the construction of substructure. Load Distribution is carried out evenly. The load intensity is reduced to be within the safe bearing capacity of the soil. The soil movement effect is resisted and prevented.
How do you read a masonry blueprint?
For example, diagonal lines spaced far apart represent concrete block, diagonal lines close together represents brick and cross-hatched diagonal lines represent tile. Read any written instructions that pertain to the masonry areas of the blueprint. Be sure you understand them, and reread them if necessary.
How do you read concrete elevations?
How deep is the foundation of a 3 storey house?
As per thumb rule, minimum depth of foundation is 1 metre (3.5 feet) is acceptable for one storey building in medium clay soil, 4 feet (1.2m) depth for 2 story, 5 feet (1.5m) depth for 3 story, 6 feet (1.8m) depth for 4 story and 7 feet (2.1m) depth for 5 story building.
What is minimum depth of foundation?
All foundations shall extend to a depth of at least 50 cm below the natural ground level. Important Point: The design of building foundations is performed based on prescribed serviceability and strength criteria laid down by various standard codes adopted by different countries.
What is the width of foundation?
Width of Foundation / Footings The width of the footing should not be less than 75 cm for one brick thick wall. The width of the footing should not be less than 1 meter for one and a half brick wall.
How is depth of foundation decided?
The bearing capacity of the foundation and the depth is determined from soil investigation using in-situ and/or laboratory tests. Soil investigation report produced by a geotechnical engineer usually contains the bearing capacity of soil in a site at different depths.
What are the 3 types of foundations?
Foundation types vary, but likely your house or home’s addition does or will have one of these three foundations: full or daylight basement, crawlspace, or concrete slab-on-grade.
How deep is a foundation footing?
Depth of Footings Footings should extend to a minimum depth of 12 inches below previously undisturbed soil. Footings also must extend at least 12 inches below the frost line (the depth to which the ground freezes in winter) or must be frost-protected.
Wrapping Up:
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The following points are being clarified by the article:
- How do you calculate foundation?
- What is foundation footing?
- What is a foundation drawing and layout?
- What is the difference between a foundation plan and a basement plan?
- What is the function of a foundation plan?
- How do you read concrete elevations?
- What is the width of foundation?
- How is depth of foundation decided?
- What are the 3 types of foundations?
- How deep is a foundation footing?