Maintain and repair-Extending and bonding

What is one method to add space to a property?

• Building an extension
• Adding a balcony
• Knocking down walls
• Installing a skylight

What does "toothing" involve?

• Using metal ties
• Removing every other brick
• Applying mortar reinforcement
• Painting over the existing wall

Which tool is required for toothing?

• Trowel
• Spirit level
• 2-inch bolster
• Pointing trowel

What is the purpose of stitch drilling in toothing?

• To fix tiles
• To carve out precise brickwork
• To install insulation
• To apply plaster

What is one type of PPE required for stitch drilling?

• Safety boots
• Dust mask
• Hard hat
• Ear defenders

Which of the following is a method to bond an extension to an existing wall?

• Scaffolding ties
• Bluebird ties
• Metal rods
• Concrete beams

What is the main advantage of toothing?

• It is the cheapest option
• It creates a seamless connection
• It requires minimal tools
• It strengthens the foundation

What is the first step in toothing?

• Aligning the bricks
• Removing every other brick
• Applying mortar
• Cleaning the surface

Which tool is NOT required for stitch drilling?

• SDS drill
• Lump hammer
• Scutch chisel
• Trowel

What is the purpose of using a wall starter?

• To provide insulation
• To create a strong bond
• To increase ventilation
• To reduce humidity