Guide 1: Draft and heat-loss walkthrough
Start with a calm, methodical walkthrough. Drafts and cold surfaces often create more discomfort than a slightly lower thermostat setting. This guide helps you identify the most common leakage paths and record what you find.
- How to map cold rooms and recurring comfort complaints
- Typical leakage points: attic hatches, rim areas, penetrations
- What to check before sealing: ventilation, moisture, clearances