L1 Cavity - Air Bricks and Ties

L1 Cavity - Air Bricks and Ties

12th Grade

11 Qs

quiz-placeholder

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L1 Cavity - Air Bricks and Ties

L1 Cavity - Air Bricks and Ties

Assessment

Quiz

Construction

12th Grade

Medium

Used 6+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why do cavity walls need to be air tight?

To control carbon emissions

To keep vermin out

To hold the insulation in place

Prevent condensation

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Identify this brick

Filter Brick

Flowing Brick

Air Brick

Core Brick

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why are air bricks used on cavity walls?

To provide air flow to the cavity

To provide air flow to suspended floors (dead spaces)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many bricks in a square metre?

40

50

60

70

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many blocks in a square metre?

5

10

15

20

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What material is a wall tie made from?

Mild steel


Galvanized steel

Reinforced steel


Stainless steel

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the minimum distance a wall tie bedded?

25mm

35mm

40mm

50mm

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