Harvinder originally came to help us get access to a very tricky area on our roof, which involved removing tiles so we could waterproof the area and he did an excellent job. His communication was prompt, he is very knowledgeable and he arrived when he said he would. We would recommend him without hesitation.

Auckland's flat roof and membrane specialists
Roof accessories, Auckland
Vents, collars, rooflights, outlets and anchors, detailed into the roof system properly.
Membrane Roofer of the Year 2023. Licensed Building Practitioner. Certified Membrane Applicator. 10-Year Workmanship Guarantee. Manufacturer System Warranty. Fully Licensed & Insured.
Flashed in, not sealed over
Every accessory on a roof is a hole in it. The quick way to deal with a pipe is a rubber boot and a bead of sealant, which works until UV degrades the rubber.
The proper way is a collar that becomes part of the roof surface, welded into the membrane on a flat roof or flashed under the sheet above and over the sheet below on a pitched one, so water is led over the top of the detail rather than held out by a seal.
What we supply and install
- Ridge and roof-space ventilation sized to the space
- Penetration collars for flues, pipes and conduit
- Rooflights and skylights flashed into the system
- Roof outlets, sumps and overflows sized to the catchment
- Safety anchor points for ongoing roof access
What Auckland homeowners say
Loved by our customers
FAQs
Roof Accessories questions
Can you install accessories on a roof you did not build?
Yes, and we do that regularly. If a penetration needs adding to an existing roof we will detail it into whatever system is already there.
Free No-Obligation Quote
Ready to get started?
Servicing all of Auckland from our Manurewa base.
- Phone
- 020 4153 0523
- Written, no-obligation quotes
- Auckland-wide membrane specialists
- Licensed, certified and insured



