TRAFFIC DECK WATERPROOFING
Traffic Decks Fail at the Surface. The Damage Happens Below It.
Engineered waterproofing and restoration solutions that protect concrete decks, stop water infiltration and extend the service life of structures across British Columbia. .
Traffic Decks Deteriorate Fast. The Conditions in BC Make It Worse.
A cracked or bubbling coating may be the first visible sign that the waterproofing membrane below has already begun to fail.
Water passing through the deck can carry chlorides directly to reinforcing steel and accelerate corrosion within the concrete.
Failed expansion joints and drainage deficiencies create additional pathways for moisture to reach the structure below.
By the time rust staining, spalling or active leaking becomes visible, the deterioration may have been progressing for years.
These are not just surface coating problems.
They are waterproofing, concrete durability and structural performance problems. They need a contractor who assesses the deck and substrate before specifying a new system.
Water passing through the deck can carry chlorides directly to reinforcing steel and accelerate corrosion within the concrete.
Failed expansion joints and drainage deficiencies create additional pathways for moisture to reach the structure below.
By the time rust staining, spalling or active leaking becomes visible, the deterioration may have been progressing for years.
These are not just surface coating problems.
They are waterproofing, concrete durability and structural performance problems. They need a contractor who assesses the deck and substrate before specifying a new system.
Restore the Deck Fom the Substrate Up
A traffic deck system will only perform as well as the concrete, joints and drainage conditions beneath it.
Whether you are dealing with membrane failure, active leaks, concrete deterioration or several connected issues, Retro develops an integrated repair and waterproofing strategy around the actual condition of the deck.
Whether you are dealing with membrane failure, active leaks, concrete deterioration or several connected issues, Retro develops an integrated repair and waterproofing strategy around the actual condition of the deck.
Traffic Deck Waterproofing and Restoration Solutions
We provide coordinated waterproofing, concrete repair and protection systems tailored to the condition, exposure and traffic demands of each deck.
Decks with failed, worn or deteriorated waterproofing systems
Retro installs and replaces vehicular and pedestrian membrane systems engineered for traffic loading, chloride exposure, thermal movement and BC weather conditions.
Deteriorated substrates that must be restored before waterproofing
Retro repairs spalling, delamination, cracking and corrosion damage before a new waterproofing system is installed.
Deck joints allowing water into the structure below
Retro installs and replaces traffic-bearing joint assemblies that accommodate structural movement while maintaining waterproofing continuity.
Decks exposed to ongoing traffic, moisture and environmental wear
Protective systems reduce future deterioration, improve wear resistance and extend the service life of the restored deck.
CASE STUDY EXAMPLE
Traffic deck waterproofing and concrete restoration in an occupied parkade
A Metro Vancouver residential parkade with a failed waterproofing membrane, active water infiltration and underlying concrete deterioration required full deck restoration while remaining open to residents.
Retro assessed the deck and substrate, identified the deterioration mechanisms and specified the appropriate concrete repair, waterproofing and joint systems. The work was completed across four phases without a full parkade closure.
Retro assessed the deck and substrate, identified the deterioration mechanisms and specified the appropriate concrete repair, waterproofing and joint systems. The work was completed across four phases without a full parkade closure.
XStories
Restored
X Units
Occupied throughout
X Week program
Completed on schedule
Industries we serve
Retro delivers traffic deck waterproofing and concrete restoration for strata, commercial, institutional and infrastructure clients throughout British Columbia.
Strata and condominium buildings
Residential parkades and podium decks require careful coordination with strata councils, property managers and residents throughout restoration.
Commercial and mixed-use properties
Retro phases deck restoration around tenants, customers and building operations so the asset can remain functional during construction.
Institutional facilities
Hospitals, schools and civic buildings require waterproofing contractors who understand public access, safety and operational constraints.
Infrastructure and transportation assets
Traffic-bearing infrastructure requires durable systems that can manage heavy loading, movement, water and public safety requirements.
Parking structures and parkades
Parkades bring together water infiltration, concrete deterioration, failed expansion joints and worn traffic membranes. Retro addresses these conditions as a coordinated restoration scope.

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Why Choose Retro for Traffic Deck Waterproofing
Retro was built for restoration scopes where replacing the visible coating is not enough.
For more than 35 years, we have worked with engineers, consultants, strata councils and asset managers across British Columbia who needed a contractor that could assess the substrate, execute the specified repairs and keep the structure operating.
Our work is substrate-first because even the highest-performing membrane will fail prematurely if the concrete, joints or drainage below it remain compromised.
When several deterioration mechanisms are working together, Retro brings the specialist trades and coordination required to deliver one integrated repair.
For more than 35 years, we have worked with engineers, consultants, strata councils and asset managers across British Columbia who needed a contractor that could assess the substrate, execute the specified repairs and keep the structure operating.
Our work is substrate-first because even the highest-performing membrane will fail prematurely if the concrete, joints or drainage below it remain compromised.
When several deterioration mechanisms are working together, Retro brings the specialist trades and coordination required to deliver one integrated repair.
36+ Years of Local Resillience
Retro has been restoring BC structures since the late 1980s. Decades of experience means faster diagnosis, fewer surprises, and specs built for BC's climate and conditions.
9,455+ Restoration Projects Completed
In specialty contracting, experience is the ultimate risk-mitigator. If it’s a concrete or structural challenge, we’ve seen it, solved it, and warrantied it.
Surgical Accuracy, Zero Disruption
We specialize in high-traffic, live environments (stadiums, transit, occupied residential). We plan meticulously so your operations never stop.
What to Know Before Your Traffic Deck Assessment
Common warning signs include active leaking, rust staining, cracked or bubbling coatings, concrete spalling and failed expansion joints. A condition assessment is needed to determine whether the problem can be addressed through localized repair, membrane replacement or a broader restoration scope.
Sometimes, but only when the existing system and substrate are suitable. In many cases, the old membrane must be removed so the concrete can be assessed, repaired and properly prepared before a new system is installed.
Only when the substrate is sound. If the concrete is cracked, delaminated or affected by corrosion, those conditions must be repaired first or the new waterproofing system may fail prematurely.
Common causes include age, traffic wear, poor surface preparation, incompatible materials, water trapped below the membrane, joint failure and movement beyond the system’s capacity.
Service life depends on the system, traffic volume, exposure, maintenance and substrate condition. Proper specification, preparation and installation are critical to long-term performance.
Vehicular systems are designed for heavier loading, tire wear and turning forces. Pedestrian systems are typically designed for foot traffic and may have different wear, texture and slip-resistance requirements.
Yes. Most Retro traffic deck projects are divided into phases so portions of the parkade remain accessible. Temporary closures, traffic changes and access restrictions are coordinated in advance.
Retro develops a phasing and access plan with the property or facility management team. This may include temporary routes, signage, barriers and scheduled closures of specific work zones.
Yes. Retro regularly completes specification-driven traffic deck work in coordination with structural engineers, building envelope consultants and other project stakeholders.
The condition is documented and reviewed with the client and consultant. Any required concrete, reinforcement or joint repairs are scoped and approved before waterproofing installation proceeds.
Duration depends on deck size, repair requirements, system type, curing time, weather and occupancy constraints. Retro develops a phased schedule during project planning.
The first step is a site consultation. Retro reviews the deck surface, substrate, joints, drainage and visible signs of water infiltration before recommending the next stage of assessment or repair.