Author Archives: Duncan Ridge

Lime plastering Helston

Lime pointing, rendering and plastering in Cornwall

This one of our most recent projects in Helston. The customer had recently purchased this property which was suffering from damp problems due to the walls being covered in cement. Here are some pictures of the internal lime putty plastering and the external lime rendering ‘we also like icing cakes’… After doing such a great […]

Lime Rendering and Bag Rub St Ives

lime rendering and bag rub st ives job completed

One of the biggest factors of damp problems in old houses throughout Cornwall is the continued use of paint on top of the stonework. The paint does not allow the outside surface to breathe. I’m sure that when our Cornish ancestors built our already picturesque properties, they didn’t envisage their handiwork being covered up. So […]

Blisland Repointing A Grade 2 Listed Farmhouse

Lime pointing a grade 2 building in Blisland Cornwall

Blisland is a small Cornish village with a population of less than 700. It lies 5 miles north-east of Bodmin. This is a typical postcard village similar to many throughout Cornwall and Devon with many building dating back hundreds of years. The heart of Blisland is the pub – The Blisland Inn. A popular drinking […]

Helston – Cob restoration, lime render and plastering

Helston Lime Restoration of Older Property

This is a period house built of cob and stone. As with many properties built of this age, there has been water penetrating the current cement render over a long period. We have carefully removed the external top half of the gable to expose the original cob ready for the dubbing (Harling coat). The living […]

Period Property in St Kew Damp Problems Cured

Installing a Damp Proof Membrane in St Kew

This period property in St Kew Cornwall had damp problems on the ground floor. Many properties of this age would not have had any damp proof membrane installed when originally built. To rectify this, we insulated it with recycled, foamed glass followed by an underfloor heating system and finally, a layer of Limecrete screed. This gives […]

Lime Rendering Technique Called Harling

Lime Rendering Technique Called Harling Video

In this short video, Duncan demonstrates ‘Dubbing Out’ using a technique known as Harling. The video shows the first of three coats of lime render going on. This helps the mortar bind to the stone work, which gives the next coat a decent key.  

Cob Restoration and Lime Rendering

Cob Restoration in Cornwall

Here is our latest project.. A period cottage predominantly built from cob. It was in need of serious attention. The old cement render had to be removed enabling the property to breath. As you can see we came across a few problems with the cob structure cracking. Our solution to this was to run steels […]