Question 1

What is the price for a full moisture assessment of an Ottawa commercial slab?

Accepted Answer

Moisture assessment for a commercial concrete slab in Ottawa is a specialized service that sits at the intersection of concrete testing, flooring preparation, and building science — and the pricing reflects that complexity.

What a Full Commercial Moisture Assessment Involves

A thorough moisture assessment for a commercial slab typically includes several testing methods used together to build a complete picture of what the concrete is doing. The most common and reliable method is the in-situ r

Question 2

What is the price for a two-component moisture mitigation epoxy primer in Ottawa?

Accepted Answer

Two-component moisture mitigation epoxy primers are a specialized product, and their pricing in Ottawa reflects both the material cost and the critical role they play in preventing coating failure on concrete slabs with elevated moisture vapour emission rates.

Understanding Moisture Mitigation Primer Costs in Ottawa

For material costs alone, a professional-grade two-component moisture mitigation epoxy primer typically runs $80 to $180 per gallon in the Ottawa market, depending on the brand an

Question 3

Can Ottawa contractors install epoxy on a slab without a poly vapour barrier underneath?

Accepted Answer

Yes, Ottawa contractors absolutely can and do install epoxy on slabs without a poly vapour barrier underneath — but it is one of the higher-risk scenarios in our local market, and the outcome depends heavily on how well the moisture situation is assessed and managed before the first drop of coating goes down.

Understanding Vapour Barriers and Epoxy in Ottawa

A polyethylene vapour barrier is installed during original slab construction to block ground moisture from migrating upward through the

Question 4

How much does applying a silane-siloxane moisture blocker cost before epoxy in Ottawa?

Accepted Answer

Applying a silane-siloxane penetrating sealer before epoxy is a smart move for Ottawa homeowners dealing with the city's notoriously challenging moisture conditions — and the cost is quite reasonable relative to the protection it provides.

Silane-Siloxane Pre-Treatment Costs in Ottawa

A professional silane-siloxane application to a concrete floor in Ottawa typically runs $1.50 to $3.50 per square foot, depending on the porosity of the concrete, the number of coats required, and the contractor

Question 5

How much does a moisture-tolerant primer system add to garage epoxy cost in Kanata?

Accepted Answer

Moisture-tolerant primer systems typically add $2 to $4 per square foot to your garage epoxy project cost in Kanata, bringing a standard two-car garage from the typical $2,000-$7,200 range up to $2,800-$9,600 depending on your chosen topcoat system and decorative options.

Understanding Moisture-Tolerant Primers in Kanata

Kanata's suburban location means many homes sit on clay soils with naturally high water tables, making moisture vapor transmission through garage slabs a common issue. A mois

Question 6

What is the cost for an epoxy primer that tolerates up to twelve pounds MVER in Ottawa?

Accepted Answer

High-moisture epoxy primers designed to tolerate up to 12 pounds MVER (Moisture Vapor Emission Rate) typically cost between $8 to $15 per square foot installed in Ottawa, significantly higher than standard epoxy systems due to their specialized moisture-blocking technology. These primers are essential for Ottawa basements and garages where spring snowmelt and high water tables create challenging moisture conditions.

Understanding High-MVER Primer Systems

Standard epoxy systems fail when concr

Moisture & Vapour Barriers