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About EIFS (Insul-Flex®)


EIFS (Insul-Flex®)

EIFS (Insul-Flex®)

El Rey EIFS is one of today's most popular choices for construction and renovation. El Rey's proven Insul-Flex design provides many unique advantages:

  • Can be finished in an almost unlimited variety of colors and textures
  • Easy to add architectural details
  • Available in varying levels of impact resistance – from standard to high impact
  • Saves time and labor costs with lightweight, easy-to-install assemblies
  • Provides thermal insulation to reduce building operating and energy costs

Insul-Flex® Standard EIFS
Designed for commercial construction and renovation, El Rey Standard EIFS consists of an adhesively attached EPS insulation board and a single layer basecoat reinforced with Krak-Master™ mesh over the entire surface.

  • Developed for commercial construction
  • Provides good impact resistance
  • Eliminates thermal bridging with R-3.8 per-inch rated EPS insulation
  • Flexibility and endurance
  • Adhesive attachment provides high wind load resistance

Insul-Flex® with StuccoWrap
Insul-Flex with StuccoWrap™ is a new system introduced by El Rey that provides a cost-effective solution for meeting EIFS drainage requirements. It features flat EPS over DuPont Tyvek® StuccoWrap™, creating an integrated weather barrier/drainage plane that channels moisture through a vented track.

  • Developed for residential or light commercial construction
  • Single component moisture barrier and drainage plane
  • Proven secondary barrier technology
  • Fast installation
  • Proven drainage performance

Insul-Flex® with House Wrap
El Rey Insul-Flex® with House Wrap is an EIFS system developed specifically for Type 5 construction. Channeled EPS board attached over a builder paper weather barrier creates a path for drainage.

  • A drainage system typically used over Type 5 (V) construction
  • Provides added safeguard of water drainage
  • Moisture barrier protection
  • Easily installed
  • Vented track eliminates backwrap

Request for Information / Request a Catalog from El Rey Stucco Co., Inc. about EIFS (Insul-Flex®)
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News archive:
Beautify, Insulate and Protect with El Rey Stucco's Complete Line of EIFS (Apr 06, 2017)
Beautify, Insulate and Protect with El Rey Stucco's Complete Line of EIFS (Jul 22, 2015)
One of today's most popular choices for construction and renovation (Sep 12, 2009)
EIFS (Insul-Flex®) by El Rey Stucco Co., Inc. (Jun 06, 2008)


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