Preservation Treatments Limited was established in 1972 and have years of experience in providing damp-proofing services in Hampshire. If you are are suffering from rising damp, call us on 0800 1422 513 to arrange a survey.

Rising damp is the action of water moving vertically through porous building material, which is in contact with the ground. This is brought about by the drying action of air on the upper surfaces which causes the wall to act like a wick, drawing water upwards from the ground by capillary action, which then evaporates from the surface into the atmosphere. The moisture will continue to rise until it reaches a height where, unless evaporation is possible, gravity pulls it down again.

Rising damp occurs because the building’s damp proof course (DPC) has broken down or is being bridged by high ground. A DPC installed during construction will be a physical layer of impermeable material. This can consist of slate, bitumen impregnated felt or plastic, for example. Many older properties do not have a DPC.

Where appropriate, PTL will install a chemical DPC system to control the problem. The chemical DPC is injected into the walls at regular intervals. There will often be a small level of moisture held in the substrate due to salt contamination even when rising damp is controlled. Re-plastering will replace the salt contaminated plaster and protect the decorated surface from any residual moisture held in the wall.

Our CSRT trained Surveyors (Certified Surveyor in Remedial Treatments) will assist in assessing your damp problem and providing the best possible solution.

We believe our depth and range of knowledge coupled with our dedication to providing high levels of customer service are the cornerstones of our continued success. As a result of this dedication many of our earliest clients continue to consult us.

Basement Waterproofing Winchester

Preservation Treatments Limited has years of experience in providing basement waterproofing services in Winchester as well as nearby Southampton, Basingstoke, Andover, Eastleigh, Fareham and including all of Hampshire.

Basement Waterproofing Petersfield

Preservation Treatments Limited was established in 1972 and have years of experience in providing basement waterproofing in Petersfield and throughout Hampshire. If you are in Petersfield or nearby areas such as Buriton, Liphook, Midhurst, Bordon etc., and are considering a basement conversion or require any structural waterproofing then call us on 0800 1422 513 to…

Basement Waterproofing Fleet

Preservation Treatments Limited was established in 1972. We have decades of experience in providing basement waterproofing, tanking and cellar waterproofing in Fleet. If you are considering a basement conversion or require any structural waterproofing then call us on 0800 1422 513 to arrange a survey. We are contractors for all the major suppliers, including Delta, Natural Cement, Safeguard (Vandex and Oldroyd), Wykamol and Sika.…

Basement Waterproofing in Farnborough

Preservation Treatments Limited was established in 1972 and have years of experience in providing Basement Waterproofing in Farnborough. If you are in Farnborough and are considering a basement conversion or require any structural waterproofing then call us on 0800 1422 513 to arrange a survey. We are contractors for all the major suppliers, including Delta, Natural Cement, Safeguard (Vandex and Oldroyd), Wykamol and Sika. We…

Basement Waterproofing Basingstoke

Preservation Treatments Limited was established in 1972 and have years of experience in providing Basement Waterproofing in Basingstoke. If you are in Basingstoke and are considering a basement conversion or require any structural waterproofing then call us on 0800 1422 513 to arrange a survey. We are contractors for all the major suppliers, including Delta, Natural Cement, Safeguard (Vandex and Oldroyd), Wykamol and Sika. We…

Basement Waterproofing Alton

Preservation Treatments Limited was established in 1972 and have years of experience in providing basement waterproofing in Alton. If you are in Alton and are considering a basement conversion or require any structural waterproofing then call us on 0800 1422 513 to arrange a survey. We are contractors for all the major suppliers, including Delta, Natural Cement, Safeguard (Vandex and Oldroyd), Wykamol and Sika.…

Basement Waterproofing Aldershot

Preservation Treatments was established in 1972 and is a leading basement waterproofing company in Aldershot, Hampshire. We also cover Farnborough, Guildford, Farnham, Camberley and other towns in Surrey and Hants.

London

0208 914 8189

Winchester

01962 706188

Camberley

01276 66466

Industry Recognised

Preservation Treatments are an accredited contractor with the Property Care Association (PCA), Constructionline, CHAS, Safecontractor and Trustmark. We maintain standards within the Industry that each professional body has set.

In recognition of our high standards, Preservation Treatments was proudly awarded PCA Contractor of the Year Award in 2013. Introduced in 2012, this category was designed to recognise PCA contractor members who excel throughout their normal day-to-day business. It is an achievement we are extremely proud of.

Guarantee

QANW logo

For your protection and security all our works are covered by our company guarantees. We are also an approved contractor by Accelerant, providing an independent insurance policy that, should you chose to take it up, covers the lifetime of your guarantee.

Please see the insurance-backed guarantees section of our site for further information.