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20 Cards in this Set
- Front
- Back
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What are the features of a Ceiling joist?, |
Just like a floor joist, stops walls being pushed out |
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Purpose and features of a cleat? |
Short piece of timber under the ridge beam, stops timber opening up and pulling apart. |
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Purpose and features of collar ties? |
In between ceiling joist and cleat, locks the timber in |
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Purpose and feature of a ridge beam? |
Enables rafters to be fixed |
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Purposes and features of a hip roof? |
Two hips sloped back towards the ridge, covered with roof cladding |
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Ceiling battens |
Used to fix gib sheets |
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Dragon ties |
Brace in the plane of the ceiling runs from external wall to external wall on a 45 ° angle |
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Roof space brace |
Brace from apex at the gable On to a load bearing wall or ceiling runner |
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Roof plane braces |
Steel strap braces or ply wood, stops lateral movement in the roof plane |
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Verge |
Overhang at the gable end |
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Eaves |
Overhang on the edge of the roof which stops walls getting wet |
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Fascia |
Finish board on theLow end on the roof, runs horizontally |
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Barge board |
Finish board that runs up the gable end |
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Outrigger |
Piece of timber that sticks out passed the gable end and creates the verge |
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Flying rafter |
Timber that's fixed to the end of the outrigger |
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What are panels for steel frames roofing? |
Like a wall frame, lifted into place to make a roof |
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What info does nzs3604 provide in relation to roof framing? |
Seat cut Plumb cut |
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What are the minimum criteria of a bird's mouth cut |
Minimum seat cut 32mm Leave at least 65mm of rafter |
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What are two cuts which make up the rafter birds mouth? |
Seat cut Plumb cut |
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What methods can u use to calculate the length of a common rafter? |
Pre fab Scale off plan 1 to 1 scale Measure in situ Ask boss Building apps Mathematics |
