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WorksheetsUnit 105 Cavity Walls
Total questions: 17
Worksheet time: 17mins
Name
Class
Date
1.
2 things that facing bricks need to be is?
a)
Clean & Red
b)
Weatherproof & good looking
c)
good looking & yellow
d)
weatherproof & hard
2.
When would you use fair faced blocks ?
a)
In the foundations
b)
When you want to
c)
When you need to joint them up
d)
When you can afford it
3.
Which component works as a moisture barrier?
a)
BWK
b)
FDN
c)
DPC
d)
CL
4.
What is a wall ties main job within a cavity wall?
a)
Strength
b)
Durability
c)
Insulation
d)
Damp proofing
5.
Look at the picture and decide where you would place an air brick
a)
Above a suspended concrete floor
b)
Below a suspended concrete floor
c)
Above a window
d)
Under a window
6.
When should you check the dimensions of your cavity wall?
a)
Before building it
b)
When you buy the land
c)
When your mate tells you to
d)
When you finish
7.
If you have just taken delivery of 8000 bricks, what should you check for?
a)
If the driver has a license
b)
Time of delivery
c)
Quality
d)
Quantity
8.
What is the main purpose of the tool shown?
a)
Jointing up
b)
Pointing up
c)
Spreading mortar
d)
Cutting bricks
9.
Which 2 tools do we use for providing a half round joint & checking for plumb?
a)
Level & trowel
b)
Trowel & level
c)
Pointing trowel & level
d)
Jointing iron & level
10.
What is one of the main uses for this piece of equipment?
a)
carry tools
b)
Carry the labourer
c)
Transport mortar
d)
As a seat at lunchtime
11.
What's the height of a DPC above ground level?
a)
75mm
b)
100mm
c)
125mm
d)
150mm
12.
What is the main purpose of the component (shown in black) in the picture?
a)
to insulate
b)
to outsulate
c)
to direct moisture to the outer leaf
d)
to direct moisture to the inner leaf
13.
Where do we dry bond & set out the Bwk for a cavity wall?
a)
above ground
b)
below ground
c)
on top of foundation
d)
under the windows
14.
As a competent bricklayer, you will naturally keep your cavity clear of mortar droppings by using the correct T _ _ _ _ T _ _ _ _ _ _ _ _
a)
Technical Technique
b)
Tooled Trowels
c)
Trowel Technique
d)
Trowel Testing
15.
As well as a gauge lath, we can use what to check for gauge?
a)
scale ruler
b)
straight edge
c)
line & pins
d)
tape measure
16.
Which pieces of equipment do we use for checking 10mm joints on a wall & ensuring our bricks are cut accurately & evenly?
a)
Bat Gauge & straight edge
b)
Straight edge & gauge lath
c)
Gauge lath & Bat gauge
d)
Tape measure & straight edge
17.
What's the minimum distance that we bed these pieces of equipment into a cavity wall?
a)
25mm
b)
50mm
c)
75mm
d)
100mm
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