Restoring Red Jurassic Sandstone Steps and Landing in Preston

We often get called out when other trades with less experience in stone cleaning fail to make a difference which was the case with these Red Jurassic Sandstone Stone steps at a house in Preston which had been stained with paint splashes and years of grime. The customer had tried several solutions to restore these steps including having a go themselves buy applying some Chemicals from a local Tile Shop, however again this didn’t achieve the results the customer wanted so they called us after we were recommended to them.

Red jurassic sandstone steps before Red jurassic sandstone landing before cleaning

Burnishing Red Jurassic Sandstone

I took a look at the Sandstone and tested a few methods before deciding to go with a process called Burnishing which involves the application of diamond encrusted burnishing pads. The pads come in a set of four and are applied in sequence from Coarse, through medium, fine and super fine; you need to use a little water to lubricate as you go and also rinse with water between the application of each pad. Naturally due to the tight space I couldn’t use a set of full size pads, only he smaller 6 inch pads which fit a small hand buffer.

Red jurassic sandstone steps after burnishing

Sealing an Indian Sandstone Tiled Floor

The floor was left to dry off overnight and then I returned the next day to seal the whole floor with two coats of our impregnating sealer Tile Doctor Colour Grow. The sealer fills the pores of the stone to prevent ingrained dirt and stains, while also emphasising the natural colours in the stone.

Red jurassic sandstone steps after sealing Red jurassic sandstone landing after sealing

The full process successfully restored the red colour in the Sandstone and have come up quite well considering they are over 300 years old.
 
 

Professional Restoration of Old Sandstone Steps Lancashire

Milling and Sealing a Large Indian Sandstone Tiled Floor Near Lancaster

Here we have a six year old Indian Sandstone tiled floor located a property on the outskirts of Lancaster. Measuring 100 metres squared, the very large floor had under floor heating in the concrete sub base. The type of stone used inside the property is what we commonly refer to as ‘patio Sandstone’, a material which is usually used outside because of its very rough texture. It’s not particularly comfortable to walk across in bare feet, hence why many people consider it be impractical for internal flooring.

Indian sandstone floor Lancashire before restoration

Nonetheless, the property owner was keen to make the rough textured floor as feet-friendly as possible for people walking over it. At Tile Doctor we have developed a process known as milling, which utilises diamond encrusted pads combined with a weighted rotary machine to smooth the rough surface, leaving it looking and feeling a lot nicer and more practical to live with. The milling process is only done once, but while the Sandstone will still need cleaning and sealing in the future, it won’t be nearly as difficult as when it was rough.

The job would take over two weeks to complete due to the fact that the existing grout needed to be removed and replaced with a flexible floor grout: a very time consuming process.

Milling an Indian Sandstone Tiled Floor

As mentioned, the surface of the Sandstone was very rough, and so needed to be milled down to make it a lot smoother to look after and make it easy to clean and seal. This was achieved by using Tile Doctor’s 50 Grit diamond encrusted burnishing pads, fitted to a weighed rotary machine and run along the entire surface area of the floor. Through this process the stone became much smoother and more aesthetic – completing one of our main objectives for the customer.

Indian sandstone floor Lancashire during restoration

Next, we started breaking out the already loose and badly applied grout with our grout removal tools. The builder who had installed the floor had used a sand/cement-based grout which wasn’t flexible. As a result, it started to crumble and loosen quite quickly after exposure to the underfloor heating. We removed this and replaced it with a far more flexible grout.

Indian sandstone floor Lancashire during restoration

Sealing an Indian Sandstone Tiled Floor

Once the whole area had been successfully milled and the grout replaced, the Sandstone floor was left to dry out over the weekend. Upon our return to the property, we cleaned off any dust and resin left over from the milling and grouting processes, before leaving it to dry for a further 24 hours.

Indian sandstone floor Lancashire after restoration

The next day we returned to seal the whole floor with two coats of our impregnating sealer Tile Doctor Colour Grow. The sealer fills the pores of the Sandstone to prevent ingrained dirt and stains, while also emphasising the natural colours in the stone. It also provides a robust matte finish, which is what the customer wished for.

Indian sandstone floor Lancashire after restoration

It wasn’t the easiest of processes to get the Indian Sandstone into a condition where it would be both suitable for internal flooring and aesthetically pleasing, but the results proved to be very much worth the time and effort invested. The customer was very pleased with the transformation.
 
 

Smoothing, Regrouting and Sealing a Rough Indian Sandstone Tiled Floor in Lancashire

Sandstone floor maintained in Stodday, Lancashire

This sandstone floor was installed in a house in the village of Stodday, Lancashire, the floor was looking dull and if you look closely you should be able to see surface staining, there were also a number of marks the customer was eager for us to deal with.

Sandstone floor in Stodday before Sandstone floor in Stodday before

Cleaning Sandstone

We cleaned the floor using Tile Doctor Pro-Clean diluted with 10 parts warm water and worked in using a Black Scrubbing pad. This action certainly gave the floor a good clean but the marks mentioned earlier were proving stubborn to shift so we tried a stronger product called Remove and Go combined 50/50 with NanoTech UltraClean which add nano sized abrasive particles. We left the resulting formula to soak into the stone for about an hour and then used a steam cleaner to penetrate deep into the pores of the stone and lift out the dirt, this did the trick and so we then removed the cleaning products with a wet vacuum and washed down the floor with clean water to neutralise the floor before sealing and left for the evening so the floor could dry overnight.

Sandstone floor in Stodday after

Sealing a Sandstone Tiled Floor

We came back the next day and tested the floor with a damp meter in a few different locations to make sure no dampness remained in the stone. The sandstone was dry so we proceeded to seal the floor with Tile Doctor Seal and Go which gives a nice low sheen finish, Sandstone is fairly porous so it took five coats of sealer in the end. Seal and Go is a topical sealer and really brings out the true colour of the Stone and also leaves them a lot easier to clean with a mop as it takes a lot of the rough texture out of the stone.

Sandstone floor in Stodday after

 
 

Sandstone Floor Cleaned and Sealed in Lancashire