ARDEX A 38™ MIX Rapid Set Screed- High Strength Premixed Cement - 40 lbs (18 kg)

• Fast-Drying & High-Strength Screed – ARDEX A 38™ MIX sets rapidly, achieving 6,300 psi compressive strength at 28 days. Walkable in just 3 hours, with tile and stone installation possible in 4 hours, making it ideal for fast-track construction projects.
• Versatile for All Screed Applications – Suitable for bonded, unbonded, and floating screeds, ARDEX A 38™ MIX adapts to residential, commercial, and industrial flooring needs. Its advanced formulation ensures long-lasting performance and structural stability in diverse installations.
• Ideal for Wet Areas & In-Floor Heating – Designed for interior and exterior use, it is perfect for swimming pools, showers, and wet rooms. ARDEX A 38™ MIX is also fully compatible with in-floor heating systems, ensuring efficient heat transfer and lasting durability.
• Premixed with Sand for Easy Installation – Factory-blended with pre-mixed sand, this screed ensures consistent quality and faster application. Simply add water and mix, eliminating the need for additional aggregates, which improves efficiency and job site productivity.
• Rapid Flooring Installation – Unlike traditional screeds that take weeks to cure, ARDEX A 38™ MIX allows tile and stone installation in just 4 hours and vinyl or wood flooring in 48 hours, significantly reducing downtime and accelerating project timelines.

ARDEX A 38™ MIX Rapid Set Screed is a precision-engineered, polymer-modified cement screed designed for fast, durable, and versatile flooring installations. Ideal for residential, commercial, and industrial applications, it offers exceptional strength and rapid drying, significantly reducing project timelines. This premixed screed simplifies installation by eliminating the need for additional aggregates, ensuring consistent quality and efficiency. Its ultra-fast drying allows for foot traffic in just 3 hours, while tile and stone can be installed in only 4 hours. Unlike traditional cement screeds that take weeks to cure, ARDEX A 38™ MIX enables vinyl and wood flooring installation within 48 hours, making it perfect for fast-track projects.

Designed for interior and exterior applications, ARDEX A 38™ MIX is ideal for swimming pools, wet rooms, and moisture-prone environments. Its water-resistant properties ensure long-term durability in high-humidity conditions. Additionally, it is fully compatible with in-floor heating systems, allowing for efficient heat distribution without compromising structural integrity.
Offering exceptional strength, this screed surpasses the 28-day strength properties of traditional screeds in just 1 day. It achieves a compressive strength of 6,300 psi and flexural strength of 775 psi at 28 days, ensuring a crack-resistant, long-lasting foundation for various flooring types. Its low-VOC formulation also contributes to safer indoor air quality, making it an eco-friendly choice. For best results, mix each 40 lb. (18 kg) bag with a maximum of 44 oz. (1.3 L) of water. Coverage is approximately 7-8 sq. ft. at ¾” thickness, depending on surface texture. Store in a cool, dry place, and use within one year of purchase. With its rapid hardening, superior durability, and versatile applications, ARDEX A 38™ MIX is the ultimate screed solution for professionals and DIYers alike.