Positive Input Ventilation Benefits and Disadvantages

Positive Input Ventilation (PIV) is an effective, low-energy whole-house ventilation system that introduces filtered, drier air into a property from the loft to reduce condensation, dampness, and mould. It significantly enhances indoor air quality by lowering pollutants and allergens. Main disadvantages include potential cool draughts in winter, noise, and reliance on correct installation. Key Benefits […]

Read more
Damp Survey London

Guide to Damp Inspections and Damp Detections

Inspection and detection play distinct but complementary roles in the context of damp issues in buildings. Damp inspection is the systematic assessment of a property—typically involving visual checks, environmental observations, and basic tools—to evaluate overall moisture conditions. It focuses on identifying signs of damp, such as staining, mold growth, peeling paint, or musty odors, and […]

Read more
What causes condensation

What causes condensation?

Condensation occurs when warm, moist air meets a cold surface, forming water droplets. This is more common in winter when indoor heating creates a stark contrast with colder walls and windows. Primary causes of condensation: Signs of Condensation Problems If you notice any of the following, your home may have a condensation issue: Ignoring condensation […]

Read more
What is damp proof injection

What is Damp Proof Injection?

Damp proof injection is a fast-acting, long-term solution designed to treat rising damp in buildings. This process involves installing a chemical damp proof course (DPC) using a water-based silicone fluid—commonly known as damp proof cream. By forming a protective barrier within the walls, this method effectively prevents moisture from rising through the masonry, thereby protecting […]

Read more