Like all other areas of insulating external pipework, sealing around the insulated pipe as it passes through the wall is just as important. It's important for three reasons:

Main product features:

• Improves Energy Efficiency - Creating an airtight seal prevents cold drafts from entering and stops valuable heat from escaping.
• Keeps Insects Out - A properly sealed wall entry point acts as a barrier against unwanted pests entering cavity walls or internal spaces.
• Prevents Moisture Ingress - A good seal helps stop moisture and damp from penetrating the property, protecting the internal structure.