Residential Framing Prints Unit 14

Unit 14 Residential Framing Prints page 131 Learning Objectives List the differences between heavy framing and light framing Recognize the construction of floor frames, roof frames, and wall frames Read framing drawings Explain the difference between platform and balloon framing

Residential Framing Prints Unit 14 Residential Framing Prints Learning Objectives continued Understand stair details and terms Recognize metal framing systems

Wood Framing widely-used, widely-known affordable durable dependable Unit 14 pages 143 - 144 Wood Framing widely-used, widely-known affordable durable dependable flexible construction methods

Framing Components floor framing sill plates header joists Unit 14 page 144 Framing Components floor framing sill plates attached to top surface of foundation wall header nailed to top of sill plate joists floor supports

Framing Components floor framing subfloor double header Unit 14 page 144 floor framing subfloor covers the joist (the floor) typically plywood sometimes wood lumber double header used when framing pattern is disrupted - typically an opening

Framing Components floor framing double trimmer tail joist ledger Unit 14 page 144 floor framing double trimmer two joist nailed together next to an opening tail joist run between double header and sill plate ledger small piece of lumber bottom edge of a double header

Framing Components floor framing bridging floor framing Unit 14 page 144 floor framing bridging small member between joist to provide lateral support floor framing shown on a floor framing plan 2 x 12 joist @ 16” O.C. joist size spacing

Floor Framing Unit 14 page 144 Figure 14 - 1 subfloor plywood or lumber header regular joist sill plate anchor bolt

Floor Framing ? ? ? ? ? ? ? ? Unit 14 page 145 Figure 14 - 2 joist hanger ? regular joist tail joist ? ? double header ? ledger double trimmer ? bridging ? header ?

Dimensioning for exterior walls for interior Unit 14 page 144 for exterior walls given to outside of stud for interior given to edge of stud or centerline of stud check drawing carefully to verify the dimensioning practice followed for any given set of plans

Unit 14 page 146 Figure 14 - 4 Wall Frames cantilever floor

Wall Frames platform framing first floor on foundation Unit 14 page 145 Wall Frames platform framing first floor on foundation first floor walls second floor platform second floor walls

Unit 14 page 146 Figure 14 - 5 Wall Frames platform framing

Wall Frames balloon framing Unit 14 page 145 Wall Frames balloon framing studs extend from first floor sill plate to second floor ribbons are used to support joist on second floor reduces lumber shrinkage in masonry and stucco structures spreads fire

Unit 14 page 146 Figure 14 - 6 Wall Frames balloon framing

Unit 14 page 148 Figure 14 - 9 Wall Framing

Unit 14 page 148 Figure 14 - 10 Wall Framing

Unit 14 page 149 Figure 14 - 12 Sectional View

Wall Section

Roof Types Unit 14 page 150 Figure 14 - 13

Roof Framing roof truss rafter prefabricated member to span over roof Unit 14 page 150 Roof Framing roof truss prefabricated member to span over roof rafter angled member that supports the roof typically 2x6, 2x8, 2x10 members

Roof Framing ridge collar beam rise Unit 14 page 150 Roof Framing ridge horizontal member at peak of the roof collar beam horizontal member that ties rafters together rise vertical distance between the top plate and ridge board

Roof Framing run span bird’s mouth Unit 14 page 150 Roof Framing run horizontal distance from the wall to the bottom of the rafter to the rafter ridge board span distance between wall supporting the rafters bird’s mouth cut out for rafter to set flat on top plate of stud wall

Roof Framing common rafter hip rafter valley rafter Unit 14 page 151 Roof Framing common rafter that run at right angles from wall plate to the ridge hip rafter extend from the an outside corner to the ridge board usually at a 45º angle valley rafter extend from the inside corner to the ridge board

Roof Framing cripple rafter purlin runs between valley and hip rafter Unit 14 page 151 Roof Framing cripple rafter runs between valley and hip rafter purlin horizontal member laid over truss to support long rafters or the break in gablrel roof rafter

Unit 14 page 151 Figure 14 - 14 Roof Framing Plan

Unit 14 page 151 Figure 14 - 15 Roof Framing Plan

Unit 14 page 151 Figure 14 - 16 Roof Framing Plan

Stair Frames stringer tread Unit 14 page 152 Stair Frames stringer the member running between lower and upper levels typically 2x8, 2x10, or 2x12 tread distance between front or back of adjacent stairs

always one more riser than tread Unit 14 page 152 Stair Frames run total horizontal length of a stairway rise vertical distance between floors NOTE always one more riser than tread

Stair Section Unit 14 page 152 Figure 14 - 17 riser ? tread ? rise ? stringer ? run ?

Unit 14 page 152 Figure 14 - 18 Stair Layouts

Metal Framing Unit 14 page 153 Figure 14 - 20

Metal Framing Unit 14 page 153 Figure 14 - 20

Test Your Knowledge take 10 minutes to complete the test on page 154 Unit 14 Test Your Knowledge take 10 minutes to complete the test on page 154

Unit 14 Wood Framing Prints Take 10 minutes & complete the questions for Activity 14-1 on page 155 refer to large prints 14-1a thru 14-1d

Unit 14 Wood Framing Prints Take 10 minutes & complete the questions for Activity 14-2 on page 157 refer to large prints 14-2a thru 14-2d END OF UNIT 14