Foam glass knowledge base

Moisture, vapour and foam glass in tanks and process equipment

Moisture and vapour for tanks and process equipment: evidence, application limits, detailing and acceptance.

In brief: moisture and vapour for tanks and process equipment. The project outcome is that moisture protection forms one continuous line through corners, supports and transitions.

Moisture and vapour: design task for tanks and process equipment

On a tank, moisture and vapour must be resolved by work zone while accounting for curvature and concealed details.

In tanks and process equipment, moisture and vapour requires support details and maintainability; also check work-area zoning.

Moisture and vapour: inputs for tanks and process equipment

Before assessing moisture and vapour in tanks and process equipment, obtain moisture direction, barrier positions, sealant specification and every penetration detail.

For tanks and process equipment, the verifiable moisture and vapour requirement is to verify joints, interfaces, penetrations and the compatibility of sealing materials separately.

Moisture and vapour: application boundary in tanks and process equipment

In tanks and process equipment, moisture and vapour has an important boundary. Low vapour permeability cannot correct an unfilled joint or a break in external waterproofing.

For moisture and vapour in tanks and process equipment, address this specific risk: impact fitting.

Moisture and vapour: evidence for tanks and process equipment

For tanks and process equipment, the moisture and vapour source states: The D130 technical data sheet states a water-vapour permeability of no more than 0.003 mg/(m·h·Pa).

For moisture and vapour in tanks and process equipment, apply this principle. Moisture protection depends on system continuity: product properties cannot compensate for open joints or a defect in an adjoining layer.

Moisture and vapour: detailing for tanks and process equipment

The tanks and process equipment drawing develops moisture and vapour through two decisions: fixings and cladding sequence; then the layout map.

For moisture and vapour in tanks and process equipment, dimensions and interface materials belong in the design, not in an improvised site decision.

Moisture and vapour: accepting work in tanks and process equipment

Acceptance of moisture and vapour in tanks and process equipment starts by matching delivery labels, drawings and the installed layout.

For moisture and vapour in tanks and process equipment, close the identified risk with a photograph, measurement or record, not a verbal explanation.

The final tanks and process equipment criterion for moisture and vapour is that moisture protection forms one continuous line through corners, supports and transitions.

Moisture and vapour: installation in tanks and process equipment

The installation rule for moisture and vapour in tanks and process equipment is to approve the method statement.

During tanks and process equipment work concerning moisture and vapour, inspect filled joints under raking light and record interfaces before covering.

Moisture and vapour: conclusion for tanks and process equipment

In tanks and process equipment, foam glass delivers its moisture and vapour benefit through a coordinated detail, not one schedule entry.

The tanks and process equipment workflow for moisture and vapour is to evidence the property, issue the detail, accept installation and retain concealed-work records.

Topics: foam glass, equipment, moisture protection, NEOPORM

This material is informational. Final decisions on thickness, details, fixings and compatible compounds must follow the project documentation, current technical data sheets and the conditions of the specific facility.