0

What Type of Dampness Do You Have?

It is a common misconception that damp has a singular cause. The reality is that there are several different types of damp that can effect a building, each requiring specific solutions.

Estimated reading time: 1 minute

Problems caused by penetrating damp

Damp Walls Guide - Causes, Symptoms and Solutions

Types of DampnessSymptomsSolutionsWhat next
Rising Damp

Damp walls can cause paint blistering, wallpaper peeling and plaster crumbling.

Visible dampness and efflorescent salts can be seen on lower sections of the wall.

  1. Install new DPC using Dryzone or Dryrods to block damp.
  2. Damaged plaster may need to be replaced using a specialist damp-proofing plaster.

Dryrod Damp-Proofing Rods

Learn More

Penetrating Damp

Rain penetrates through the wall, leaving damp patches.

Damp patches appear on the inside of the wall around windows and doors.

  1. Repair masonry defects e.g. cracks, damaged pointing, faulty window / door seals, etc...
  2. Apply Stormdry Masonry Protection Cream to the outside wall, which will stop rainwater soaking into porous bricks, stone and mortar.

Stormdry Cream

Learn More

Condensation

Moisture from cooking, breathing, washing etc... condensing on cold walls and windows.

Black mould formation.

  1. Improve ventilation.
  2. Improve background heating & Insulate cold walls.
  3. Install dehumidifier.
  4. Use mould-resistant paint to deal with symptoms.

Dryzone Anti-Mould Emulsion Paint

Learn More

Get it Done

Dryzone Moisture Meter Pre-calibrated digital meter for measuring moisture content in masonry and wood.
£25.00
{* formatPrice(exTotalPrice) *} {* formatPrice(totalPrice) *}
All Articles
Advice
Case Studies
News
Advice
The Big Air Out

In support of the Property Care Association's The Big Air Out, we've compiled our most useful resources to help keep your home ventilated

Read More
Black mould growth on a window corner News
One in three UK adults have damp or mould at their current home

More than four in ten have experienced it in the past year, as experts warn Britain's ageing housing stock puts residents' health at risk

Read More
A diagram showing mould growing on a surface and how Dryzone Mould Sanitiser and Mould Eliminator work to destroy mould. Advice
Damp and Mould Info Hub

On the 15th and 16th October 2026, we commissioned a YouGov survey of 2,130 UK adults on their recent experiences, making it one of the most up-to-date pictures of damp and mould in British homes.Read more about the research, including the full findings, below:

Read More
News
Out Now: Dryzone Mould Remover Gel

Remove stubborn mould stains from hard-to-clean areas with Dryzone Mould Remover Gel.

Read More
Foreground: A blue 'to let' sign. Background: A row of semi-detached UK townhouses. Advice
Student Landlords: Do This Now to Reduce the Risk of Damp and Mould This Winter

Although mould often becomes visible during colder months, the conditions that allow it to develop may exist long before winter arrives. Taking action during summer can reduce the risk of complaints, protect the condition of the property and help keep accommodation healthy and comfortable for tenants.Here are five practical steps to take before the new academic year begins:

Read More
Full view of the Old Mill Complex - Photograph by Paul French. Case Study
Historic Grade II Listed Site — The Old Mill, New Forest — Rising Damp Remediation with Dryzone

Find out how we helped dry out this 18th century Grade II listed mill house renovation in the New Forest

Read More
Members of the Safeguard and National Trust teams apply Stormdry Masonry Protection Cream to the Wanstone ECM buttresses. Case Study
Wanstone Rediscovered, White Cliffs of Dover — Protecting Heritage Structures with Stormdry Masonry Protection Cream

Discover how Stormdry Masonry Protection Cream was used on World War 2-era gun battery magazine buttresses at Dover.

Read More
YDC and Safeguard Working Together - Leeds Basement 2 Case Study
Domestic Property Basement Renovation Part 1 – Drybase Tanking System

With Tibby Singh and YDC Basements, Safeguard waterproofed a basement at an end of terrace home in Leeds using Drybase Tanking System.

Read More
Join our newsletter

Subscribe to get information about products and offers.