Damp Proofing Services

Damp Proofing & Waterproofing Specialists

With 30+ years of experience treating damp in Worcestershire properties, we provide lasting solutions — not quick fixes. From rising damp to full basement waterproofing, we diagnose the problem correctly and apply the right treatment.

Damp Proof Injection (Dry-Zone)

Rising damp is one of the most common problems in UK properties, particularly older and Victorian buildings. We use the industry-leading Dry-Zone damp proof injection system — a cream-based product injected into the mortar course to create a chemical damp proof course (DPC). This method is clean, effective, and long-lasting, providing a reliable barrier against rising moisture.

  • Suitable for solid and cavity walls
  • Minimal disruption to your property
  • Long-lasting chemical DPC barrier
  • Approved Dry-Zone contractor

Tanking & Waterproofing

Tanking is the process of applying a waterproof coating to walls and floors to prevent water ingress. This is particularly important in below-ground structures such as cellars, basements, and retaining walls. We apply tanking systems to both the positive (wet) side and the negative (dry) side of a structure, depending on the specific requirements of your property.

  • Positive and negative side tanking
  • Suitable for cellars, basements, and retaining walls
  • Prevents water ingress and structural damage
  • Applied to BS 8102 standards

Bio Kil (Crown Tanking Systems)

We are approved applicators of Crown Tanking Systems, including the Bio Kil range. Bio Kil is a specialist biocidal wash used to treat mould, algae, and organic growth on walls before tanking or plastering. Combined with Crown's tanking slurry, this system provides a comprehensive solution for damp walls, ensuring a clean, hygienic, and waterproof finish.

  • Kills mould, algae, and bacteria
  • Crown-approved application
  • Ideal pre-treatment before plastering
  • Suitable for internal and external use
30+ Years Specialisation

Fibre Mix Tanking Systems

Fibre mix tanking is a specialist waterproofing technique that incorporates polypropylene fibres into the tanking mix, dramatically increasing tensile strength and crack resistance. With 30+ years of specialisation in this system, L R Roper is one of the most experienced fibre mix tanking contractors in Worcestershire. This system is particularly effective in cellars and basements where structural movement may occur.

  • 30+ years of specialist experience
  • Superior crack resistance
  • Ideal for cellars and basements
  • Long-term waterproofing solution

Rising Damp Treatment

Rising damp occurs when groundwater travels upward through the porous structure of a wall by capillary action. Left untreated, it causes damage to plaster, decorations, and structural timbers. We carry out a full diagnosis before recommending treatment, ensuring the correct solution is applied. Treatment typically involves installing a new chemical DPC, replastering with salt-resistant plaster, and addressing any associated timber decay.

  • Full damp report and diagnosis
  • Chemical DPC installation
  • Salt-resistant replastering
  • Timber treatment where required

Thermal Rendering

Thermal render is an insulating render system applied to the external walls of a property to improve thermal performance and reduce heat loss. It combines the benefits of external wall insulation with a decorative finish, making it an excellent choice for older properties where internal insulation is not practical. We apply thermal render systems to current UK building standards, helping homeowners reduce energy bills and improve comfort.

  • Reduces heat loss through walls
  • Improves EPC rating
  • Suitable for older and solid-wall properties
  • Decorative finish options available

Recent Damp Proofing Work

Damp proof injection on Victorian bay window — damp proof course holes visible in mortar
Rising damp treatment — fresh plaster applied after DPC injection
Cavity drain membrane installed for damp proofing
Damp treatment in bedroom — replastering after rising damp

Concerned About Damp in Your Property?

Don't leave it untreated. Call us today for a free survey and honest advice.

L R Roper Plastering & Damp Proofing

Worcestershire's trusted plastering and damp proofing specialist. Over 30 years of experience serving Malvern and the surrounding counties.

Contact Us

07798 813062WhatsApp
23 Burrows Close, Malvern,
Worcestershire WR14 2EA

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Serving Malvern, Worcester, Worcestershire & surrounding counties