unit 12 foundation plans identify footings on foundation plan identify various components of a...
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Unit 12Foundation PlansUnit 12Foundation Plans
Identify footings on foundation plan Identify various components of a
foundation system Recognize reinforcing steel on prints
Identify footings on foundation plan Identify various components of a
foundation system Recognize reinforcing steel on prints
Learning ObjectivesLearning Objectives
page 123page 123
FootingsFootings are the “feet” upon which the
entire building rests shown on the foundation plans footing sizes are determined by
loads from buildingtype of soil
are the “feet” upon which the entire building rests
shown on the foundation plans footing sizes are determined by
loads from buildingtype of soil
Unit 12page 123Unit 12
page 123
Footings column footingsFootings column footings
usually wider & thicker due to concentrated loads
column located in the center of the footing
usually wider & thicker due to concentrated loads
column located in the center of the footing
Unit 12page 123Unit 12
page 123
Plan ViewPlan View
footingfooting
columncolumnreinforcing
steelreinforcing
steel
Footings column footingsFootings column footings
column footingscolumn footings
columncenterlinecolumn
centerline
Footings column footingsFootings column footings
Unit 12page 124
Figure 12 -2
Unit 12page 124
Figure 12 -2
Footings wall footingsFootings wall footings
support concrete foundation walls footings typically have a keyway plans will indicate T/F (top of footing
elevation)
support concrete foundation walls footings typically have a keyway plans will indicate T/F (top of footing
elevation)
Unit 12page 124Unit 12
page 124
Footings wall footingsFootings wall footings
T/F 96’-6”T/F 96’-6”
A
reinforcingsteel
reinforcingsteel
sometimes dashedsometimes dashedsometimes solidsometimes solid
Foundation WallsFoundation Walls
are the base of the building transfer the loads to the footings poured in-place concrete
used on commercial buildings where extreme loads are present
masonry block usually reinforced with steel
are the base of the building transfer the loads to the footings poured in-place concrete
used on commercial buildings where extreme loads are present
masonry block usually reinforced with steel
Unit 12page 124Unit 12
page 124
Footings wall footingsFootings wall footings
Unit 12page 125
Figure 12 - 5
Unit 12page 125
Figure 12 - 5
SlabsSlabs slab-on-grade or (ground) new ACI
termunreinforcedreinforced - when subjected to
settling or heavy loadsmesh reinforcing steelpost tensionedsteel fiber
floating slab or monolithic slab one continuous unit
slab-on-grade or (ground) new ACI termunreinforcedreinforced - when subjected to
settling or heavy loadsmesh reinforcing steelpost tensionedsteel fiber
floating slab or monolithic slab one continuous unit
Unit 12page 125Unit 12
page 125
Slab-on-Grade - Plan ViewSlab-on-Grade - Plan View
saw cut patternsaw cut pattern
no jointsno joints
SlabsSlabs
slabs on metal deck structural slabs
flat slabswaffle or domepanbeam & joist
slabs on metal deck structural slabs
flat slabswaffle or domepanbeam & joist
Waterproofing FoundationsWaterproofing Foundations protection against underground
water consist of mopping the outside of
the wall with a tar or asphalt like material
a layer of stone is laid against wall to allow the foundation to drain of water
protection against underground water
consist of mopping the outside of the wall with a tar or asphalt like material
a layer of stone is laid against wall to allow the foundation to drain of water
Unit 12page 125Unit 12
page 125
FoundationsFoundations Unit 12page 126
Figure 12 -6
Unit 12page 126
Figure 12 -6
FoundationsFoundationsUnit 12
page 126Figure 12 - 7
Unit 12page 126
Figure 12 - 7
Test Your KnowledgeTest Your Knowledge
take 10 minutes to complete the test on page 127
take 10 minutes to complete the test on page 127
Concrete Foundation for an OfficeConcrete Foundation for an Office
Take 10 minutes & complete the questions for Activity 12-1 on page 129 refer to large prints 12-1
Take 10 minutes & complete the questions for Activity 12-1 on page 129 refer to large prints 12-1
Unit 12Unit 12
Concrete Foundation for a ResidenceConcrete Foundation for a Residence
Take 10 minutes & complete the questions for Activity 12-2 on page 130 refer to large prints 12-2
Take 10 minutes & complete the questions for Activity 12-2 on page 130 refer to large prints 12-2
Unit 12Unit 12
END OF UNIT 12END OF UNIT 12
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