Week 11 Roofing- Parapet

Question 1

Parapet-

How high should base sheet be mechanically attached?

Answer 1

600mm

Question 2

Parapet-

What is used instead for a canopy or small roof areas?

Answer 2

Low parapet or curb

Question 3

Flashing-

How much should flashing lap over the membrane by?

Answer 3

at least 100mm, best 150mm

Question 4

When is rooftop access required?

Answer 4

Buildings more than 3 storeys

Question 5

What are used to protect the roof from traffic?

Answer 5

• paving slabs
• green roofs
• contrasting color SBS (2m)