Evolution of Extruded Expansion Joint Seals by Dseal

1. Compression Seal Description: Multi-cell Neoprene extrusion installed with epoxy “lubricating adhesive” applied to the joint face. Advantages: Premier technology post-World War II. Foundation for modern extruded expansion joint seals. Limitations: Anchoring system relies on adhesive in tension, the weakest method. Requires force-compression in the joint. Limited movement due to complex internal webbing. Compression set leads […]

What are the signs of improper EPDM seal installation?

Improper installation of EPDM seals can lead to several issues that compromise the effectiveness and longevity of the expansion joints. Here are some common signs to watch out for: 1. Leaks and Water Ingress Signs: Presence of water leaks around the expansion joints, especially after rain or cleaning. Cause: Poor sealing of seams or inadequate […]

What are common mistakes to avoid during EPDM seal installation?

When installing EPDM seals for building expansion joints, avoiding common mistakes is crucial to ensure the longevity and effectiveness of the seals. Here are some key pitfalls to watch out for: 1. Inadequate Surface Preparation Mistake: Not cleaning the surface properly before installation. Solution: Ensure the surface is clean, dry, and free from debris, dust, […]