Mapei - Novoplan 2 Plus Professional Self-Leveling Underlayment - 50 lb (22.7 kg) Bag
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Everything You Need to Know
Mapei Novoplan 2 Plus Professional Self-Leveling Underlayment (SKU 94178-50) is a high-strength, self-leveling, cement-based underlayment and repair mix for leveling, smoothing and repairing interior concrete and engineer-approved floors before floor coverings are installed. It can be used over radiant-heated floors or to encapsulate hydronic or electric radiant-heated floors. This listing is for one 50 lb (22.7 kg) bag, sold by the bag. Order exactly the quantity you need.
Coverage: Per 50 lb bag: approx. 24 sq ft at 1/4" (6 mm), 12 sq ft at 1/2" (12 mm), 9 sq ft at 3/4" (19 mm), 6 sq ft at 1" (2.5 cm), per the manufacturer's data sheet. Coverage is an estimate; actual coverage varies with the job site conditions and application method.
Key Benefits
- Ready for tile in 24 hours
- Pours from 1/8" to 1" (3 mm to 2.5 cm) in a single lift
- Flow time up to 15 minutes; mixing time 2-3 minutes
- 0 g/L VOC (SCAQMD Rule 1168)
- Meets compression and flatness requirements of ASTM F710 and ASTM F2873
- Living Building Challenge Red List Free
Best Applications
Recommended for: Leveling, smoothing and repairing interior residential and commercial floors before floor coverings, over suitably prepared concrete, ceramic and porcelain tile, cement backer units, cement mortar beds, gypsum underlayments, and engineer-approved plywood or OSB subfloors. Use an appropriate Mapei primer first (such as Mapei Primer T).
Not recommended for: Exterior use; unprimed surfaces; over flooring products, adhesive residue or substrates containing asbestos; use as a final wear surface; standing water; moisture mitigation (cement-based self-levelers do not reduce moisture vapour transmission); substrate temperatures outside 10-29 °C (50-85 °F).
Detailed Specifications
| Brand | Mapei |
| Product | Novoplan 2 Plus Professional Self-Leveling Underlayment |
| SKU | 94178-50 |
| Size | 50 lb (22.7 kg) |
| Sold By | Bag |
| Type | Cement-based self-leveling underlayment |
| Mixing Ratio | 4.73-5.0 L (5-5.28 US qt) of water per 50 lb bag |
| Application Range | 1/8" to 1" (3 mm to 2.5 cm) in a single lift; minimum 1/8" over the highest point |
| Walk-On Time | Avoid walking on the surface for at least 2-3 hours |
| Floor Covering Wait (at 1") | 24 hours for non-moisture-sensitive coverings; 2-3 days for moisture-sensitive coverings |
| VOC | 0 g/L (SCAQMD Rule 1168) |
| Shelf Life | 1 year in original, unopened packaging at 73 °F (23 °C) |
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 Novoplan 2 Plus Professional Self-Leveling Underlayment?
Novoplan 2 Plus is a high-strength, cement-based self-leveling underlayment and repair mix for interior concrete and engineer-approved floors.
What size is this listing?
This listing is for one 50 lb (22.7 kg) bag, sold by the bag.
How much does it cover?
Per 50 lb bag: approx. 24 sq ft at 1/4" (6 mm), 12 sq ft at 1/2" (12 mm), 9 sq ft at 3/4" (19 mm), 6 sq ft at 1" (2.5 cm), per the manufacturer's data sheet. Actual coverage varies with the job site conditions and application method.
Do I need a primer?
Yes. The data sheet says substrates must be primed with an appropriate Mapei primer unless otherwise noted. Mapei Primer T is available on this site.
How much water do I add?
4.73-5.0 L (5-5.28 US qt) of water per 50 lb (22.7 kg) bag, mixed for 2-3 minutes.
Related Searches
Mapei Novoplan 2 Plus · self-leveling underlayment · self leveler concrete · floor leveling compound · Mapei leveler Canada · flooring installation supplies Canada
Estimated delivery after order confirmation
Standard delivery Monday through Friday
Save on shipping — pick up at our location
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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What Homeowners Are Saying
Great Customer Service and good prices, James is very helpful and fast in response. Highly recommend Word of Mouth Floors for anyone looking for quality flooring at competitive prices.
Excellent Quality & Price! I found Word of Mouth online, ordered, and after completing my install today I couldn’t be happier! They look great and are a fraction of the price of identical products at big-box stores. Highly recommend.
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