Roof systems

Torch down roofing for South Bay, Los Angeles, Long Beach, and Orange County.

Modified bitumen torch down roof systems for low-slope residential, multifamily, and commercial roofs.

Torch down roofing photographed during a SunCraft Roofing project

Who it's for

Good fit for owners with low-slope roofs that need layered waterproofing and clear edge details.

SunCraft scopes this work with photos, roof-condition notes, material fit, and a plain recommendation. The point is to make the decision obvious before the crew is on site.

Typical scope

  • modified bitumen
  • edge metal coordination
  • drainage review
  • repair and replacement
  • Installed by APOC certified contractor (manufacturer-trained on coatings & commercial systems)

What this service actually solves

Where torch down modified bitumen still fits.

Torch down (modified bitumen) remains a strong system for small flat roofs, low-slope porch covers, and select commercial applications where the layered waterproofing approach matches the building. It is a different conversation than single-ply TPO/PVC, and it is not the right call on every flat roof.

The decision: A torch down system when the roof size and detailing fit. A single-ply membrane when scale or use case argues for it.

What SunCraft checks for torch down roofing

  • Existing roof condition and number of existing layers
  • Slope, drainage, and edge metal coordination
  • Fire safety planning during the torch application
  • Underlying insulation or recover-board condition
  • Detail work at penetrations and parapet walls

Service process

What happens after you call.

Each roofing project starts with the roof in front of us: slope, membrane or material type, drainage, penetrations, age, and leak history.

01

Inspect

Photo-backed roof walk, symptoms, age, drainage, material, and access notes.

02

Scope

Repair, maintenance, restoration, or replacement recommendation with the reason behind it.

03

Schedule

Material, access, protection, timing, and cleanup expectations set before work begins.

04

Close out

Final walk, photos, cleanup, and warranty or manufacturer paperwork when applicable.

Planning a larger roof project?

Financing options may be available for qualifying scopes.

Financing options may be available for qualifying replacement, flat roof, coating, and commercial scopes. Ask SunCraft during your free documented inspection. We will walk you through what applies before you approve any work.

Common questions

About Torch down roofing.

Answers to the questions most owners ask before approving roof work. Reach out if your situation needs a different conversation.

Is torch down safe to install over a wood structure?

With the right base sheet and fire-safe procedures, yes. SunCraft assesses substrate, base-sheet specification, and the safety protocol before approving a torch application.

How long does a torch down roof last?

A properly installed multi-layer torch down roof typically performs 15-25 years. Maintenance, drainage, and detail-work quality drive most of that range.

Do the homework first

Guides that back this decision.

The explainers below cover the pricing drivers, comparison criteria, and process behind this service, so the estimate conversation starts informed.

Roofing guide

TPO vs PVC roofing: how to compare single-ply flat roof systems

A practical comparison for building owners who are looking at white membrane roofing for warehouses, restaurants, retail, and multifamily buildings.

Roofing guide

Why commercial roof maintenance records matter for owners and property managers

Good documentation makes budgeting, tenant communication, insurance conversations, and warranty conversations much easier.

Roofing guide

How SunCraft scopes and prices roof work

The methodology behind every SunCraft estimate: a photo-documented inspection, a written scope that names materials and warranty path, and pricing tied to what the roof actually needs.

Where this service is available

Torch down roofing by city.

Choose your city to see local service details, then book a free inspection when you are ready.

Call Free inspection Estimate