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.

Very pleased with finished work, which much improves the look of our property.
A tidy and helpful worker who cleans up as he proceeds.

Nigel , 27th January 2020

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

Firas Khnaisser

Very happy with the work done by Thomas and his team. The work involved some plastic repairs (lithomex) to my tenement wall to fix an area of stone that had delaminated and crumbled away. It was quite an awkward spot to get to as the access scaffold had to be built on another flat roof and the repair itself was high level, just below the gutter line, but they done a great job and got it sorted despite some very windy weather. I would recommend to friends and call on them again if the need arises.

Richard , 9th April 2021

I was made aware of T J Ferris Stonemasonry when I saw their work at Ayton Castle. I commissioned them to build a concave wall in my garden, which was completed within time and budget. Subsequently he has gone on to work on the Grade A listed walls on our estate. We would now use T J Ferris Stonemasonry as our first choice.

Brian, Eyemouth

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

Sandra Hamilton, 24th November 2022

Excellent job as per normal from Tom.

Factor Charter Hall , 27th September 2018

We’re really pleased with the quality and workmanship carried out by Thomas and his team who were hardworking and courteous.

Alison, 15th May 2021

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

John Young

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.