Stone & Masonry Cleaning & Restoration
Our years of experience in the property restoration, cleaning and historic building conservation
industries has built us a reputation for excellence and APT are relied on
across the UK by architects, historic environment services, conservationist and
building restoration companies. We have worked on some of the most prestigious
buildings in the UK and are approved by CADW, the Welsh Heritage Trust.
Natural Stone Cleaning
Our Eco Soda Blast system can transform your
building, restoring it to its former glory – all without causing any damage to
the brick or stone work. It can even remove several layers of paint that have
accumulated over the years, revealing the original brick or stone underneath.
We
understand that preserving your original brick or stone work is paramount. Our
trained professionals adjust the Eco Soda Blast equipment to suit the exact
needs of your building so that even ornate stone work can be cleaned
effectively without causing any damage to the surface.
Soda
blasting doesn’t work by abrading the surface, as sand blasting or bead
blasting would, making it an excellent stone and brick cleaning method.
During
soda blasting, crystals of bicarbonate of soda (blasting soda) are fired at the
stone or masonry to be cleaned. The crystals shatter and the energy released is
transferred to the coating, which then breaks off. The process works from the
outside in whereas conventional blasting removes the soiling in one fell swoop
and can damage the stone or brick below.
Blasting
soda is a soft material (the same hardness as talcum powder) so once the
coating has been removed, it will not abrade the potentially delicate surface
of your historic stone work or bricks.
Soda
Blasting can be applied wet or dry and at variable pressures from 25psi to
160psi, allowing cleaning to be tailor made for each contract, thus producing
the optimum finished results. Controlled surface preparation achieves SA1, 2, 2.5 & 3
cleaning to provide maximum re-coating performance.
Building cleaning
The uses of soda blasting in refurbishment projects
are many and varied and can be applied to commercial and industrial buildings,
as well as individual listed and historic properties. The sensitive nature of
soda blasting makes it an ideal cleaning method for heritage sites and
historical buildings where preservation is essential. We only use high grade
soda that is suitable for use on listed buildings.
However, its applications are not limited to exterior
masonry. The Eco Soda Blast System can uncover the charm of old interior walls,
enhancing the aesthetic appearance of any room or as a method of preparing
walls that are to be re-plastered.
We also specialise in cleaning surfaces that have been
damaged by fire. Soda blasting will remove the black residue caused by fire
leaving the substrate intact as well as effectively neutralising odours.
Masonry can become tarnished and unsightly because of pollution and
general degradation over time, the versatile nature of our Eco Soda Blasting
system means that it can be used for a large variety of applications.
Soda blasting is now recognised as the only safe method to effectively
clean and remove…
ü Carbon Residues
ü Lime & Cement Based Paints
ü Paint Residues
ü Some Oil Based Paints
ü Bitumen
Lime Scale
ü Effervescence
ü
ü Paint Coatings
ü Certain Types of Graffiti
ü Bird or Vermin Fouling
ü Algae, Moss, Fungi
ü Other Biological Matter
Wax Coatings
ü Carbon Pollution
Smoke Residues
Grime & Dirt
ü Copper Staining
Bronze Staining
Oil Stains
ü Iron Stains
ü Soot
ü Metal Oxides
ü Calcium Deposits
Oxide Residues
ü Mould
ü Grease and Oil
APT are the leading soda blasting company in the UK so
call us now for help and advice with your stone cleaning or masonry renovation
needs.




