PlatformPhoto coming soon
JF-11180 · 50 lb bag
Platform L3 Self-Leveling Underlayment 50 lb
$31.39 / bag
50 lb bag · regular price
Special pallet pricing availableSold individually
PlatformPhoto coming soon
Product specifications
- Brand
- Platform
- Product type
- Self-leveling underlayment
- Size
- 50 lb bag
- Base
- Portland cement (Synthecem technology)
- Compressive strength
- Over 4,500 psi (ASTM C109 mod.)
- Thickness
- 1/4 in. to 2 in. neat in one lift; up to 3 in. neat in isolated areas
- Coverage
- About 25 sq. ft. at 1/4 in. per 50 lb bag
- Mixing water
- 4.25–4.75 qt per 50 lb bag (down to 4.0 qt for ramping)
- Working time
- 20 minutes
- Foot traffic
- 3–4 hours
- Time to flooring
- Breathable: 16 h (up to 1 in.); non-breathable: 24 h (up to 1/2 in.)
- Primer
- Platform P360
- Shelf life
- 12 months unopened
Platform Self-Leveler · JF-11179
Platform L2 Self-Leveling Underlayment 50 lb
50 lb bag · Floor prep & leveling
Portland-cement self-leveling underlayment with an adjustable water ratio, so it can pour flat or be stiffened to hold a slope for ramping. It needs little surface prep on concrete, takes foot traffic in 3–4 hours and accepts flooring in about 16 hours at shallow depths.
What it’s used for
- Leveling and flattening interior floors
- Ramping and holding slope (1 in. to feather over 5 ft)
- Over concrete, sound gypsum, terrazzo, steel pan and well-bonded VCT or tile
- Under vinyl, LVT, carpet, engineered wood and ceramic tile
- Over electric or hydronic radiant heat
REGULAR PRICE$26.78 / bag
Contractors and builders get trade pricing with an account. See trade accounts
Sold individually, priced per bag.
Minimum order: 1.
Special pallet pricing available
Contact us for pricing: 703-929-8455 or orders@jobsiteflooring.com.
Availability: Confirm before ordering
1 bag$26.78
Estimated lead time: 1–2 weeks. Delivery to Virginia, Washington, D.C., and Maryland. We’ll reach out with a quote that includes shipping after you request an order.
Delivery, cancellations & damage policy