S3 Technical's EVO™ VESSEL HEADS are supplied as pre-assembled fractional sections that simplify the installation of vessel insulation and cladding systems.

By grouping individual head segments into larger fabricated assemblies, the number of separate pieces requiring installation in the field is significantly reduced.
This approach streamlines the installation process while providing a consistent fit between adjoining sections.
Preassembly also minimizes joints within the cladding assembly, reducing potential paths for moisture ingress and supporting the overall integrity of the insulation system.
Each EVO™ head peel is roll-formed and pressed into the assembly using an alternating lock configuration, impregnated with elastomeric sealant which creates a water tight seam with geometric water shed qualities.