Ardex V 1300 High Flow Self-Leveling Underlayment - 50 lb bag

High-flow self-leveling underlayment designed to level and smooth interior substrates. Provides excellent strength, fast drying, and versatile application for a wide range of flooring installations.

$39.10

Brand: Ardex

Availability: Sold In Store - Ships From Store (373 available in store). (More Info)

Shipping: Standard (More Info)

SKU
AR V1300

Ardex V 1300 Self-Leveling Underlayment — High Flow Floor Leveler

Ardex V 1300 High Flow Self-Leveling Underlayment is a premium-grade solution designed to level and smooth interior substrates prior to the installation of finished flooring. Engineered for performance and efficiency, it offers excellent flow characteristics, making it easy to achieve a flat, even surface with minimal labor.

This versatile underlayment can be applied over a variety of substrates, including concrete, wood, terrazzo, and properly prepared non-porous surfaces. Its variable water ratio allows installers to adjust the mix for optimal flow and coverage, depending on project requirements.

Capable of being installed up to 2 inches thick in most applications without aggregate, Ardex V 1300 is ideal for correcting uneven floors and preparing substrates for a wide range of floor coverings. It can be applied by pouring or pumping, making it suitable for both small residential jobs and large commercial installations.

With a rapid drying profile, the surface becomes walkable within 2 to 4 hours. Moisture-insensitive tile and stone can be installed after just 6 hours, while most other floor coverings can be applied after 24 hours, helping to accelerate project timelines.

Designed for dry, interior environments, Ardex V 1300 provides a smooth, durable base that supports long-lasting flooring performance.

Key Features and Benefits

  • High-Flow Performance — Exceptional flow properties allow for smooth, even leveling with minimal effort
  • Versatile Application — Suitable for concrete, wood, terrazzo, and properly prepared non-porous substrates
  • Variable Water Ratio — Adjustable mix design improves workability and maximizes coverage efficiency
  • Thick Application Capability — Can be installed up to 2" (50.8 mm) thick without the need for added aggregate in most applications
  • Fast Drying and Walkable — Ready for foot traffic in just 2 to 4 hours, reducing project downtime
  • Quick Floor Installation — Allows installation of moisture-insensitive tile and stone after 6 hours, and most other floor coverings after 24 hours
  • Pourable or Pumpable — Flexible installation methods for small and large-scale projects

Installation

Mixing Ratio: 4-3/4 — 5-1/4 quarts (4.5 – 4.9 L) of clean water per 50 lb (22.7 kg) bag

Coverage:

  • Approx. 58 sq. ft. per bag at 1/8" (2.7 m² at 3.175 mm)
  • Approx. 29 sq. ft. per bag at 1/4" (2.7m² at 6 mm)

Coverage will vary depending on surface profile, density, and porosity.

Application Thickness:

  • Up to 2" (50.8 mm) neat
  • Unlimited with aggregate extension
  • Minimum 1/8" (3 mm) average thickness

Flow Time: 10 minutes at 70 °F (21 °C)

Working Time: 10 minutes at 70 °F (21 °C)

Walkable: 2 – 4 hours

Install Flooring:

  • Moisture-insensitive tile and stone after 6 hours
  • Most other floor coverings after 24 hours

Performance

Compressive Strength (ASTM C109/mod – air cure only): 5,500 psi (38 MPa; 386 kg/cm²) @ 28 days

Flexural Strength (ASTM C348): 1,000 psi (7 MPa; 70 kg/cm²) @ 28 days

Flow Time: 10 minutes

VOC: 0 g/L

Initial/Final Set: Approx. 30 / 90 minutes (ASTM C191 equivalent)

Installation Temperature: Minimum 50 °F (10 °C) ambient and substrate

pH Tolerance: Compatible with standard concrete substrates per ASTM F3191

Moisture Testing: ASTM F2170 – RH must not exceed 99%

Packaging and Storage

Packaging: 50 lb (22.7 kg) bag

Storage: Store in a cool, dry area. Do not expose bags to sun

Shelf Life: 12 months if unopened and properly stored

Warranty: Ardex Standard Limited Warranty applies. Eligible for Ardex SystemOne Warranty when used as part of a qualified system

Ardex V 1300 Calculator

More Information
SKUAR V1300
Weight (lbs.)50.0
Non-ReturnableNo
ManufacturerArdex
Manufacturer Part Number47362
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