Torch On Flat Roof Replacement at Massey St & 8th Ave New Westminster. Gilbert's Testimonial & Full Project Tour.

A complete flat roof replacement in Massey Victory Heights, New Westminster. Gilbert tells his story first. Then the project takes over: the old membrane stripped to the deck, a new torch on SBS system flame welded down sheet by sheet, every lap fused into one continuous waterproof surface, and new metal edge flashing locking down the perimeter against wind and rain.

HS
Harman Singh, Senior Roofing Specialist
2026-07-14 | Verified Project
Heat Welded
Every seam fused with open flame into a single monolithic membrane. No tapes. No adhesives. No weak points.
Torch Applied
Vents, stacks, and penetrations sealed with torch applied flashing, the strongest detail work a flat roof can get.
★ 5/5
Verified client testimonial from Gilbert. Watch it above.

Watch the project. Gilbert first, then the full tour.

Seventy three seconds, start to finish. Gilbert opens the video in his own words on his front porch. Then the camera climbs to the roof. Black SBS membrane running wall to wall, laps welded flat and tight. New vents and stacks rising through torch applied flashing. Fresh metal edge flashing tracing a clean perimeter line. And behind it all, the view this roof protects: New Westminster rolling down to the Fraser.

Watch on YouTube · 73 seconds · Massey St & 8th Ave, New Westminster BC

★ Verified Customer Testimonial

Gilbert lives at Massey St and 8th Ave in Massey Victory Heights, New Westminster. His flat roof had reached the end of its service life, and he hired us to replace it with a torch on SBS membrane system. When the last piece of edge metal went on, he stepped in front of the camera and told us how it went. His words open the video above.

G
Gilbert
Verified Client · Massey St & 8th Ave · New Westminster, BC
★★★★★

Project Quick Facts

Location Massey St & 8th Ave, New Westminster, BC
Neighbourhood Massey Victory Heights, New Westminster
Project Type Flat Roof Replacement, Torch On SBS Membrane System
Building Type Established New Westminster home with a flat roof overlooking the Fraser
Reason for Replacement Original flat roof membrane at end of service life
Membrane SBS modified bitumen, torch applied, every lap heat welded into one continuous surface
Penetrations New vents and stacks, each sealed with torch applied flashing
Perimeter New metal edge flashing on every side for wind uplift resistance and clean water shedding
Quality Control Every seam probed and inspected after welding. No tapes, no adhesives, no shortcuts
Year Completed July 2026
Warranty Manufacturer membrane warranty + 10 year Paragon workmanship warranty

Why flat roofs in Massey Victory Heights work harder than most

Massey Victory Heights sits on New Westminster's east side, up the hill from the Fraser with long sightlines toward Surrey and the river traffic below. The area filled in through the postwar decades, and mixed among the gable roofs is a healthy stock of flat and low slope homes. A flat roof here is not the easy option. It is a precision system. Gravity barely helps it, so the membrane has to do everything.

The seams carry the roof
On a flat roof, water does not run off. It lingers. Every lap in the membrane must be flame welded into the sheet below it, turning hundreds of square feet of material into one continuous waterproof skin. A single cold seam is a future leak.
New Westminster rain volume
This city takes coastal rain in long, saturating stretches from October through March. A flat membrane sits in that water for days at a time. SBS modified bitumen is engineered for exactly that duty cycle.
Penetrations are the weak points
Every vent and stack is a hole through the waterproofing. Each one needs torch applied flashing built up around it, welded to the field membrane, so the detail is as strong as the sheet itself.
Wind at the edges
Uplift starts at the perimeter. Properly fastened metal edge flashing locks the membrane down at its most vulnerable line and throws water clear of the fascia.

Project gallery. The completed system, detail by detail.

Documented on the roof the week of completion. Each photo shows a piece of the system doing its job.

Flat roof replacement with torch on SBS membrane at Massey St and 8th Ave New Westminster BC by Paragon Roofing BC
Completed. The Full Field. Torch on SBS membrane running wall to wall. New vents and stacks up, every course welded to the last.
Torch on SBS membrane flat roof overlooking New Westminster and the Fraser River, heat welded seams, Paragon Roofing BC
Completed. Overlooking the Fraser. Heat welded laps laid dead flat across the field, with New Westminster and the river beyond.
New vents and stacks sealed with torch applied flashing on New Westminster flat roof, Paragon Roofing BC
Detail. Torch Applied Flashing. A stack rising through built up, flame welded flashing. The bleed out around the base is the proof of a full weld.
New metal edge flashing on flat roof perimeter at Massey St New Westminster, Paragon Roofing BC
Detail. Metal Edge Flashing. A crisp perimeter line locking the membrane down where wind uplift starts.

How the project unfolded

1
The free onsite inspection

Up on the roof with a moisture eye and a seam probe. Gilbert's original membrane had given what it had to give: the surface worn, the details tired, the system at the end of its service life. We walked him through what a proper torch on replacement involves and a written quote landed in his inbox within 48 hours.

2
Choosing the system

For a flat roof that sits in New Westminster rain for weeks at a stretch, we recommended a torch on SBS membrane system. SBS modified bitumen stays flexible in cold, shrugs off standing water, and its seams are not glued or taped. They are melted together. That distinction is the whole game on a flat roof.

3
Tear off to the deck

The old roof came off completely, down to bare wood. No overlays, ever. An overlay buries old problems under new material and cuts years off the new system's life. We start clean or we do not start.

4
Deck inspection and prep

With the deck exposed, we checked every square foot for soft spots, rot, and fastener pull through, and prepared a sound, dry, secure substrate. A membrane is only as good as what it is welded over.

5
Torching the membrane

Sheet by sheet, the SBS membrane was rolled out and torch applied, the underside melted onto the surface below while each lap was flame welded into the previous course. Done right, the finished field is not hundreds of overlapping pieces. It is one continuous waterproof surface. Our crew probes every seam after welding to confirm the bond.

6
The details: vents, stacks, and edge metal

New vents and stacks went in, each one sealed with torch applied flashing built up and welded into the field membrane. Then the perimeter: new metal edge flashing fastened on every side, locking the membrane down against wind uplift and throwing water clear of the fascia. On a flat roof, the field keeps you dry and the details keep you dry for decades.

7
Cleanup and walkthrough

Full site cleanup, magnetic sweep, debris hauled. Then a top to bottom walkthrough with Gilbert, warranty paperwork in hand. He signed off and stepped in front of the camera to record the testimonial you see above.

Why New Westminster homeowners choose Paragon

Family run since 2010. Dual certified by CertainTeed and IKO as a Master Roofer. We've collected 120+ five star reviews across Google, HomeStars, Facebook, and Houzz. Every job runs on our own in house crew. No subcontractors, ever, and on torch work that matters twice: the people holding the flame on your home are our people, trained to our standard. Onsite estimates are free. Written quotes land in your inbox inside 48 hours. Every replacement carries a 10 year workmanship warranty that transfers to the next owner of the home.

Nearby areas our crews cover from the same dispatch: New Westminster city wide, Burnaby, torch on roofing in Burnaby, flat roofing in Burnaby, and Coquitlam and the Tri-Cities.

Frequently Asked Questions

Where is this New Westminster flat roof project located?

Massey St and 8th Ave in Massey Victory Heights, on New Westminster's east side above the Fraser River. The neighbourhood filled in through the postwar decades and carries a real mix of rooflines, including a solid stock of flat and low slope homes like Gilbert's that depend entirely on membrane quality to stay dry.

What is a torch on SBS flat roof?

SBS stands for styrene butadiene styrene, a rubberized polymer blended into asphalt membrane to keep it flexible through cold snaps and decades of expansion and contraction. Torch on means the membrane is installed with open flame: the underside is melted as the sheet is rolled out, bonding it to the surface below, and every lap is flame welded to the course beside it. The result is a single continuous waterproof skin rather than hundreds of glued or taped joints. For BC's long wet season, that seam quality is the reason torch on SBS remains the benchmark flat roof system.

How long did this Massey St flat roof take?

Two working days from tear off to the final piece of edge metal. Flat roof replacements move quickly when the crew works to a system: strip, inspect, prep, torch, detail, clean. What never gets rushed is the welding. Every seam is probed after it cools, because on a flat roof the seams are the roof.

What materials were used on this home?

An SBS modified bitumen membrane system, torch applied across the full field with every lap heat welded. New vents and stacks, each sealed with torch applied flashing built up and welded into the surrounding membrane. New metal edge flashing fastened around the entire perimeter for wind uplift resistance and clean water shedding into the gutters.

How much does a torch on flat roof cost in New Westminster?

Most single family flat roofs in New Westminster land between $12,000 and $25,000 for a full tear off and torch on SBS replacement. The range reflects roof size, deck condition, the number of penetrations and details, and access. For a number specific to your home, try our Roofing Cost Calculator, or call 604-358-3436 and we'll come measure it in person.

Do you handle other flat roofs in New Westminster and Burnaby?

Constantly. Flat and low slope homes run all through New Westminster, Burnaby, and the Tri-Cities, along with garages, additions, and commercial buildings. Every torch on job follows the playbook on this page: full tear off, deck inspection, torch applied SBS with probed seams, torch flashed details, and new edge metal, all installed by our own in house crew.

Your New Westminster Roof Project? Verified Reviews. Real Results.

Onsite estimates are free. Written quotes inside 48 hours. 120+ five star reviews. Dual certified by CertainTeed and IKO.

Book Free New Westminster Estimate New Westminster Roofing Services Call us any time: 604‑358‑3436
HS
Harman Singh
Senior Roofing Specialist and Project Manager, Paragon Roofing BC
CertainTeed Master Roofer IKO Master Roofer BC Licensed Contractor

15+ years of Lower Mainland roofing experience. Harman runs project teams across Metro Vancouver and the Fraser Valley, with a focus on institutional quality work for residential homes, strata complexes, and commercial buildings. Direct line: 604‑358‑3436.

Paragon Roofing BC. Trusted Lower Mainland roofing contractor.
Massey St · 8th Ave · Massey Victory Heights · New Westminster · Burnaby · Tri-Cities
604‑358‑3436 · Book Free Inspection · New Westminster Services · Past Projects · Reviews

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