Stone & Plastic Repair

A blend of Lime, fine aggregate filler and additives forming various brands and specifications of conservation approved stone repair mortar designed for use on natural stone and period brickwork. It can be matched for colour and finish to almost any masonry.

Restoration and Repair Mortars

Specially formulated mortars based on Natural Hydraulic Lime and aggregates for the repair or simulation of masonry, brick or stone. Neutral white or pre coloured mortar supplied in 1KG to 25KG bags to which mixing water is added. Mixing and use: Can be mixed manually or mechanically by whisk, adding up to 180ml water per kilogram of Lithomex used. Mix well for 3-5 minutes. The application surface must be clean, free from dust and oils. On porous surfaces, ensure that suction is controlled by pre-wetting and apply Lithomex before this is fully dry. Never apply to surfaces that are over saturated or have standing water.

Shaping and forming of details can be carried out for up to 1 week after placing by scraping to profile or level with metal tools, such as the edge of a trowel or steel float however most shaping and finishing work can be done within 24 hours. Sculpting, using appropriate tools, requires waiting up to a week or more depending on the weather conditions. Its unique qualities allow it to be tooled, shaped and sculpted even after the final set has taken place. This affords sufficient time to achieve the very highest standard of work with the best quality reproduction.

Where ashlar masonry or very finely jointed masonry has had considerable damage to the arises, flush finishing in Lithomex with a false struck joint is the ideal solution. If building details are damaged and require repair prior to the facade being lime washed or painted, plain Lithomex should be used as it will readily accept lime washes and paints.

On rendered areas Lithomex can be used to form decorative stone or brick features such as mouldings and cornices.

Fantastic work on a decayed exterior window ledge. Good communication, great value and excellent job. Highly recommended.

Sandra Hamilton, 24th November 2022

Extensive renovation work carried out to walled garden, including replacement coping, re-point and replacement bricks where necessary to match existing.
Very pleased with the work carried out by TJ Ferris. From the beginning, Thomas was very helpful, which made the decision process easy and the end result is excellent.
Costs were slightly above the original estimate but I believe they were honest in their approach and would not hesitate to use again.

Factor Bonkyl Lodge , 24th May 2021

Thomas and his team carried out major repairs to the external stonework of our church building. The were knowledgeable and skilled and worked very efficiently. They were also clean, tidy and considerate.

Abbeyhill Baptist Church, 29th January 2021

Very pleased with the work. Polite and informative, thorough and tidy work. Would use again without hesitation.

John Young

Great guys, great work l, highly recommend Tom and team.

Firas Khnaisser

I have experience of T J Ferris Stonemasonry’s work both in repair and new stone build. The quality of their workmanship is excellent. They have built a new stone wall for me personally and we are very pleased with it. They have also repaired our Georgian garden wall. TJ Ferris Stonemasonry have undertaken repair work, at a competitive cost, on the Category A listed ancient monument of Coldingham Priory – treating 13th century stonework to reduce porosity and repairing Victorian weathered sandstone.

David, Coldingham

Thomas and his men repointed the front of our bungalow, repaired a stone widow sill and replaced some rendering. Despite the current covid situation causing a delay to the start of the work, the work was carried out efficiently and smoothly. I cannot fault the quality of the finish and the workmen were friendly and hard working. Overall we’re very happy to have chosen Thomas for the work.

Richard Kotas, 9th March 2021

Excellent job as per normal from Tom.

Factor Charter Hall , 27th September 2018

Case Studies

Get In Touch

We consider projects of any size and type, from large-scale architectural renovations to internal works in modern homes. To find out more or to obtain a quotation please complete the enquiry form or contact Tom by phone or email.