Ultra-Lath Plus® Product Overview

Product Description

Heavy-duty ULTRA-LATH PLUS®, the non-rusting alternative to galvanized metal lath is easy to use, and impervious to moisture and chemicals found in cement-base products. Now 1/4" self-furred for positive keying of stucco, it lowers installed costs, cuts with a utility knife, and is easy to transport to the jobsite. ULTRA-LATH PLUS® is made with polyethylene (like your milk cartons), so it's safe to handle.

IAPMO-UES-smULTRA-LATH PLUS® now complies with 2020 FL Building Code and Metro Dade County HVHZ requirements for Impact and Cyclic performance (TAS 201, 202, 203). It is recognized by IAPMO Uniform Evaluation Services report #0284 as code compliant to the 2009 and 2012 International Building Code and Institute for Research for Construction (Canada). ULTRA-LATH PLUS® also meets ASTM C1764, C1780, C1787 and C1788.

NEW…Ultra-Lath Plus® passed the NFPA285 multi-story fire test. It’s now approved for Type 1 to 5 construction.
View fire test.

Basic Use

Ultra-Lath Plus® is an alternative to metal lath for three coat stucco and stone veneer assemblies.


Install ULTRA-LATH® with the ribbed/self-furred side towards the substrate and the smooth side facing the front. ULTRA-LATH PLUS® shall be installed in accordance with ASTM C1764 and C1780 and industry standards. Refer to IAPMO report UER #0284 for additional information.

Weather Resistance

ULTRA-LATH® should remain wrapped or stored under cover.