Built for BC's Oldest City
New Westminster holds the distinction of being the oldest city in British Columbia, incorporated in 1860. That history is visible in its architecture. From the heritage conservation area in Queens Park to the character homes lining the streets of Uptown, the city has a building stock that spans more than a century. Many of these properties feature original balconies and elevated decks that were never designed to handle the volume of rain the Lower Mainland delivers.
Valordek vinyl decking membranes provide certified waterproofing for these structures. Whether you are restoring a heritage balcony or replacing a failing membrane on a 1980s condo, the continuous sheet system with heat-welded seams creates a watertight surface that prevents moisture from reaching the structure below.
Why New Westminster Properties Need Waterproof Decking
New Westminster receives approximately 1,400mm of rain annually. The city's compact geography and significant elevation changes concentrate water runoff on hillside properties, putting additional pressure on deck surfaces and the substrates beneath them. A conventional deck with board gaps or deteriorating sealant will let that water through, causing rot, mould, and structural damage to the living space below.
The National Building Code classifies any deck over occupied space as a "roof" that requires waterproofing to CGSB-37.54 standards. Valordek vinyl membranes carry CCMC and Intertek certifications confirming they exceed code 37.54.95, making them a code-compliant choice for New Westminster's building requirements.
The city's steep terrain creates another challenge. Balconies and decks on hillside properties often sit at dramatic angles relative to the ground below, meaning any water that penetrates the membrane surface has a long way to travel before it becomes visible as damage. By the time a leak shows up inside, the underlying structure may already be compromised. A continuous waterproof membrane eliminates this risk at the surface.
Heritage Homes and Character Buildings
Queens Park is one of the largest heritage conservation areas in Western Canada. The neighbourhood's Victorian and Edwardian homes often feature covered porches, elevated verandas, and second-storey balconies that are original to the structure. When these surfaces need restoration, the waterproofing solution must protect the building without altering its character.
The 68mil Fuzzy-Back membrane is well suited for heritage balcony work. It installs with contact adhesive (VD 0295 / VD 0220) directly over properly prepared plywood substrates, creating a seamless waterproof surface. The membrane sits flat with no raised fasteners or visible expansion joints, preserving clean sight lines on exposed balconies. With 11 colours available, including Classic stone tones that complement heritage palettes, the finished surface blends with the existing architecture.
Beyond Queens Park, neighbourhoods like Brow of the Hill, Sapperton, and the residential streets of Uptown are filled with character homes from the early to mid 1900s. Many of these properties have had deck surfaces patched or re-coated multiple times over the decades. A full membrane replacement with Valordek provides a long-term solution backed by a 10-year product warranty.
Condo Balcony Replacement Across the City
New Westminster has a large inventory of older multi-family buildings. Many condos and apartment buildings constructed in the 1970s, 1980s, and 1990s are now reaching the stage where original balcony membranes have degraded beyond repair. Cracking, peeling, and delamination are common signs that the existing surface is no longer keeping water out.
Strata councils managing these buildings need a replacement product that is cost-effective across dozens of units, available without long lead times, and backed by documented certification for insurance and warranty purposes. Valordek membranes meet all three requirements. Every colour is stocked at our Surrey warehouse, so phased replacement projects do not stall waiting for material shipments. The CCMC and Intertek certifications provide the documentation strata managers need.
The SkyTrain-connected development corridors along Columbia Street and near the stations at New Westminster, Sapperton, and 22nd Street continue to add new multi-family housing. Every elevated balcony in these projects requires a waterproofing membrane that meets code.
Waterfront and Rooftop Applications
New Westminster's waterfront along the Fraser River has seen significant redevelopment. The Pier Park area, River Market district, and the growing number of residential towers along the Quay feature rooftop amenity spaces and elevated patios that face direct weather exposure.
The 60mil Smooth-Back membrane is built for these applications. It uses contact adhesive (Sika 2170-R) with PVC flashing on open decks and heat-welded seams. Class A and C fire rated, tested by Intertek. The 15-year waterproofing warranty reflects the commercial-grade construction required for rooftop patios and shared amenity decks.
New Westminster Specifications
| Specification |
Balcony (68mil) |
Rooftop Patio (60mil) |
| Installation |
Contact adhesive + heat-welded seams |
Contact adhesive + PVC flashing + heat-welded seams |
| Waterproofing warranty |
10 years |
15 years |
| Fire rating |
N/A |
Class A & C |
| Temperature range |
-40°C to 80°C |
-40°C to 80°C |
| Roll width |
72" |
72" |
| Certification |
CCMC, code 37.54.95 |
Intertek, code 37.54.95 |
| Price (membrane only) |
$3.74/sqft |
$3.74/sqft |
Get Materials from Our Surrey Warehouse
Valordek is manufactured in Surrey, a short drive from New Westminster. Contractors and homeowners can visit our warehouse to see all 11 colours in person, compare samples against their project, and pick up materials the same day. All accessories are stocked in-house: adhesives, heat guns, seam rollers, flashing, drip edges, and caulking.
Valordek Vinyl Products
17514 55B Avenue, Surrey, BC V3S 7G6
1-888-400-6155 | WhatsApp
Frequently Asked Questions
Is vinyl decking suitable for heritage homes in New Westminster?
Yes. The 68mil Fuzzy-Back membrane installs as a flat, continuous surface with no raised fasteners or visible expansion joints. It preserves clean sight lines on heritage balconies and covered porches. With 11 colours including classic stone tones, the membrane complements heritage architecture while providing certified waterproofing to code 37.54.95.
How does vinyl decking handle New Westminster's steep hillside properties?
Valordek membranes are fully adhered to the substrate with contact adhesive, so they do not shift, lift, or separate on sloped surfaces. The heat-welded seams create a continuous waterproof barrier regardless of the deck's angle or the grade of the property below. This is critical on hillside balconies where water penetration can travel undetected through the structure.
Can Valordek vinyl decking be used for condo balcony replacement in strata buildings?
Yes. Many strata buildings in New Westminster from the 1970s through 1990s are replacing original balcony membranes. Valordek stocks every colour at our Surrey warehouse, so phased unit-by-unit replacement does not stall waiting for materials. The CCMC and Intertek certifications provide documentation for strata insurance and warranty requirements. Contact us for strata project pricing.
How much does vinyl decking cost for a New Westminster balcony?
Valordek vinyl membrane starts at $3.74 per square foot for the material. Buying direct from our Surrey warehouse means no distributor markup. Total installed cost depends on substrate condition, deck size, and project complexity. Contact us for a project-specific quote.
Does vinyl decking handle the heavy rain New Westminster gets?
Yes. New Westminster receives approximately 1,400mm of rain annually. Valordek membranes are certified to exceed CGSB-37.54 waterproofing standards (code 37.54.95). The continuous membrane system with heat-welded seams eliminates the board gaps, screw holes, and expansion joints that let water through on conventional deck surfaces.