Culminal, Culminal Plus, and Combizell cellulose ethers

Words: Dan Kamys

Thin-bed mortar www.ashland.com

Thin-bed mortar is becoming a widely used, multi-functional approach to tiling, providing extended installation time, greater flexibility and strong adhesion. The popularity of large porcelain and stoneware tiles fixed on vertical substrates demands high-performance ceramic tile adhesive with outstanding sag resistance (high yield stress). Culminal and Combizell cellulose ethers help dry mortars to be applied more easily and to perform better, according to Ashland. All three products provide water retention and cohesiveness to mixtures. Key mortar benefits include the following:

  • Controlled thickening
  • Adjusted water demand and improved workability
  • Good open time and pot life
  • Reduced sag and increased strength
  • Compatibility with different electrolytes such as salts and alkali.


Ashland also supplies a wide range of Jaypol acrylates for D1 and D2 categories of latex based tile adhesives.

LVCC: N212

Concealed Lintels, Exposed Craftsmanship: Navigating High-Detail Brickwork
October 2026

In modern architecture, some of the most striking masonry features are the ones where the structural support is completely invisible. Concealed lintels, floating brick soffits, and intricate column projections create clean, continuous sightlines that high

Midwest Cast Stone Recommits as a Gold Partner in 2027
October 2026

The Mason Contractors Association of America (MCAA) is delighted to share that Midwest Cast Stone will recommit as a Gold Partner in the 2027 Masonry Alliance Program.

Brickworks Supply Center Returns as a Gold Partner in 2027
October 2026

The Mason Contractors Association of America (MCAA) is proud to announce that Brickworks Supply Center will return as a Gold Partner in the 2027 Masonry Alliance Program.

Unique Industries Kem-O-Kleen Remains a Silver Partner in 2027
October 2026

The Mason Contractors Association of America (MCAA) is pleased to announce that Unique Industries Kem-O-Kleen will remain as a Silver Partner in the 2027 Masonry Alliance Program.