Mapei - Primer T All-Purpose Primer for Self-Leveling Underlayments - 946 mL (1 US qt)
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Everything You Need to Know
Mapei Primer T All-Purpose Primer for Self-Leveling Underlayments (SKU 94366-91) is a low-VOC, magenta-coloured, water-based acrylic primer that enhances the performance and adhesion of self-leveling underlayments (SLUs) on nonporous and porous substrates. It is easy to apply and low-odour. This listing is for one 946 mL (1 US qt) bottle, sold by the bottle. Order exactly the quantity you need.
Coverage: Approx. 50-100 sq ft per 946 mL (1 US qt) with a 3/8" nap roller, per the manufacturer's data sheet; depends on the substrate profile and porosity. Coverage is an estimate; actual coverage varies with the job site conditions and application method.
Key Benefits
- One-component, versatile primer for a wide variety of substrate conditions
- Single-coat application for faster turnaround
- Magenta-coloured for easier coverage control
- Low VOC: 92 g/L (SCAQMD Rule 1113)
- CRI Green Label Plus #GLP54548; Living Building Challenge Red List Free
Best Applications
Recommended for: Priming properly prepared substrates before applying a self-leveling underlayment, in interior residential, commercial, heavy commercial and institutional spaces. Suitable substrates include properly bonded tile, stone and VCT, cement backer units, exterior-grade plywood, epoxy moisture barriers, and sound concrete (smooth or profiled).
Not recommended for: Exterior or wet environments (for dry, interior use only); wet substrates; substrate or ambient temperatures outside 10-32 °C (50-90 °F); asbestos-containing substrates. For moisture limits, refer to the product being applied over the primer.
Detailed Specifications
| Brand | Mapei |
| Product | Primer T All-Purpose Primer for Self-Leveling Underlayments |
| SKU | 94366-91 |
| Size | 946 mL (1 US qt) |
| Sold By | Bottle |
| Type | Water-based acrylic primer |
| Colour | Magenta |
| Application | 3/8" (10 mm) nap roller. Undiluted over nonabsorbent surfaces and wood; dilute 1:1 to 2:1 (water to primer) over absorbent, porous substrates |
| SLU Window | Dry 2-3 hours over porous and 5 hours over nonporous substrates; apply the underlayment within 24 hours |
| VOC | 92 g/L (SCAQMD Rule 1113) |
| Shelf Life | 2 years unopened at 73 °F (23 °C); protect from freezing |
Availability: Inventory varies by pickup location. Before finalizing your order, we recommend contacting our customer service team at (888) 966-3579 or hello@wordofmouthfloors.com to confirm stock at your preferred location.
Technical & Safety Data
Technical Data Sheet - Click Here
Safety Data Sheet - Click Here
Frequently Asked Questions
What is Mapei Primer T All-Purpose Primer for Self-Leveling Underlayments?
Primer T is a low-VOC, water-based acrylic primer used under self-leveling underlayments on porous and nonporous substrates.
What size is this listing?
This listing is for one 946 mL (1 US qt) bottle, sold by the bottle.
How much does it cover?
Approx. 50-100 sq ft per 946 mL (1 US qt) with a 3/8" nap roller, per the manufacturer's data sheet; depends on the substrate profile and porosity. Actual coverage varies with the job site conditions and application method.
Do I dilute Primer T?
Use it undiluted over nonabsorbent surfaces and wood. Dilute it 1:1 to 2:1 (water to primer) over absorbent, porous substrates, and 2:1 over gypsum, per the data sheet.
Can I use it outdoors?
No. The data sheet limits Primer T to dry, interior environments.
Related Searches
Mapei Primer T · self-leveling underlayment primer · SLU primer · Mapei primer Canada · concrete primer for leveler · flooring installation supplies Canada
Estimated delivery after order confirmation
Standard delivery Monday through Friday
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Stair nosing & moldings add 7-10 business days
Most suppliers allow returns within 30 days, provided items are unopened and undamaged
A restocking fee may be charged depending on the supplier
Custom orders and clearance items are non-returnable
Contact us at hello@wordofmouthfloors.com before ordering
Return policies vary by supplier. Please confirm your supplier's return policy prior to placing your order.
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