Building Preservation and Structural Solutions Waterproofing

Welcome to MACLENNAN–LSE

Maclennan-LSE have been guaranteeing work for over 30 years. We have built up a reputation for supplying a very honest and professional service.

Domestic & Commercial Specialists in:

Maclennan-LSE design waterproof systems and are approved installers of most manufacturers waterproofing and Tanking systems.

Maclennan-LSE Building Presevation will survey and and advise on the best course of action bespoke to your needs.

Polyurea is being recognised internationally as the ultimate coating system for roofs, basements, bunds , steels, tank linings and a lot more.

Maclennan-LSE repair all forms of structural defects and have been approved installers of the Helifix crack repair system since 1995

Maclennan-LSE Timber Repairs are a variety of repair methods used when repairing timber, depending on the function of the timber and accessibility.

Maclennan-LSE spray applied waterproof coatings are Environmentally Safe and used in all areas of Domestic and Commercial applications.

Polythermal is a spray applied insulation foam. Polythermal is a high performance, seamless, polyurethane based, closed cell insulation.

Maclennan-LSE carry out all formes of timber treatments, inculding wet and dry rot, and the eradication of Wood Boring Insects.

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Maclennan-LSE have been guaranteeing work for over 30 years.

We have built up a reputation for supplying a very honest and professional service.

As an independent company, we can choose the appropriate products to suit the large variety of properties we are called on to survey and specify work for.

The company operates as Four divisions:

Waterproofing

Maclennan-LSE design waterproofing systems and are approved installers of most manufacturers waterproofing and Tanking systems.

We offer the best solution for the job whether internal cavity drain, external applied membrane, deck waterproofing, or damp proofing. Read more.

Structural Solutions

Maclennan-LSE repair all forms of structural defects. We are approved installers of the HELIFIX crack repair system, and the Rotafix Timber Resin repair system.

We are specialist in Masonry Repairs, Timber Repairs and Wall Tie Replacement. Read more.

Building Preservation / Conservation

Maclennan-LSE Surveyors are qualified at the institute of wood science as certified surveyors of timber treatments and by the Property Care Association for Damp proofing.

We employ the most experienced surveyors in the industry and they can advise on all aspects of property preservation including lime plaster and conservation of historic buildings. Read more.

Roofing, Decks and Waterproof Coatings

Polyprufe is part of the Maclennan-LSE Hydroprufe range of waterproofing systems.

Polyurea is being recognised internationally as the ultimate hand and spray applied waterproof coating system.

The system has been developed over the last 20 years for use in waterproofing for roofs, new and refurbished, including green roofs, brown roofs, also deck finishes, basements, reservoirs, concrete and steel protection, tank lining, asbestos encapsulation, pipe protection, bund lining. Read more.