Knowledge Base & Specification Guides

Sealant Engineering & Estimation Blog

Technical analyses, calculation tutorials, chemical selection guides, and architectural joint best practices.

Showing 1–4 of 4 articles Page 1 of 1

Joint Design

Mar 4, 2026 • Engineering Team

Preventing Three-Sided Joint Adhesion

Why three-sided adhesion causes rapid joint failure and how to select ASTM C1330 backer rods and bond-breaker tapes to preserve movement capability.

Material Chemistry

Mar 3, 2026 • Materials Specialist

Side-by-side engineering comparison of silicone, polyurethane, and hybrid MS polymers covering ASTM C920 ratings, UV durability, and movement class.

Joint Design

Mar 2, 2026 • Engineering Team

Why ASTM C1193 mandates a 2:1 width-to-depth relationship for expansion joints and how depth controls internal cohesive and adhesive stress.

Estimation Guides

Mar 1, 2026 • Engineering Team

Master the formulas for calculating sealant volume, cartridge count, sausage foil yields, and waste allowances across rectangular and fillet joints.