Residential case study
EPDM flat roof to a new extension
EPDM flat roof • Rooflight • New extension
Project overview
Problem, assessment, solution
The problem
What the customer faced
A new extension needed a durable, low-maintenance flat roof with a rooflight.
Survey findings
What our inspection found
Deck falls required adjustment to guarantee drainage to the new outlet position before the membrane was laid.
The solution
What we recommended and carried out
Firrings adjusted to correct the falls, new deck and a single-sheet EPDM membrane with aluminium trims and a kerb-mounted rooflight.

Scope of work completed
- Deck and firring adjustment to correct falls
- Single-sheet EPDM membrane installation
- Aluminium drip and edge trims
- Kerb-mounted rooflight fitted and sealed
- New outlet and rainwater connection
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