What Is Dressing of Stone | Types of Dressing of Stone
Table of Contents
What Is Dressing of Stone?
Dressing of stone is a process of providing a proper shape, size and smooth finish to the rough-surfaced broken stone which is collected from a quarry.
This process is done by either hand tools or machinery. Hand tools are used as a pickaxe, chisel etc. The stone dressing process is required more technical skilled labour and a fair understanding of drawing, materials and specifications.
Objects of Dressing of Stone
- Reduce the size: The big sizes of rock pieces are needed to reduce their size in a lift-able size piece, that’s why it needs the size correction.
- Proper shape: The proper shape of the stone is required because the stone is used in different places like foundations, arches, floors etc.
- Proper finish: Stones are mainly used for decoration purposes that’s why it needs a proper glossy finish.
Stages in the Dressing of Stone
- Sizing: Sizing is the process where we remove the extra portion of a stone with hand tools like a hammer, chisel etc. It’s done to give a stone a proper shape.
- Shaping: Shaping is the process where we remove the sharp sides of a stone block.
- Planning: Planning is the advanced type of dressing where the stone is cleaned of all kinds of irregularities.
- Finishing: Finishing of stone is the process of rubbing of the stone surface with silicon carbide.
- Polishing: It is the last stage of dressing and polishing is done only on marble, limestone and granite.
Also read: Classification of Stone Work | What Is Stone Masonry
Types of Dressing of Stone:
There are so many types of dressing that exist, those are-
- Pitched Dressing:
- Hammer Dressing:
- Chisel Drafting:
- Rough Tooling:
- Punched Dressing:
- Close Picked and Fine Tooling:
- Boasted Finish:
- Scabbling:
- Reticulated Finish:
- Vermiculated Finish:
1. Pitched Dressing:
The edges of the stone block is levelled with a hammer in pitched dressing.
2. Hammer Dressing:
In this type of dressing process, a large part of the rocks are levelled with a hammer but due to hammering hammer marks are shown in the rock.
Hammer-dressed stones do not have any sharp edges, and it’s perfectly fitted in masonry. Those blocks are square in shape, and vertical sides are 8 to 10 cm from the face.
The hammer dressing process is done with Waller’s hammer.
3. Chisel Drafting:
In the chisel drafting method, drafts and grooves are made at all four edges, and extra stone at the centre is also removed by this method.
4. Rough Tooling:
Rough tooling is the process where the edges are squared by a hammer and chisel. Then all the series of the groove is created with this method.
5. Punched Dressing:
This dressing method of stone 1 cm vertical or horizontal groove is sunk into the stone.
6. Close Picked and Fine Tooling:
To get a refined surface, a punched stone is again dressed. This method gives you a fine texture and an attractive look.
7. Boasted Finish:
In this method stone is covered with parallel marks through their direction. These marks may be horizontal or angle.
8. Scabbling:
This type of method is done in the query, and irregular edges of the stone are broken by scabbling.
Also Read: What Is Cinder Block | Cinder Block Properties | Shapes of Cinder Blocks | Advantages of Cinder
9. Reticulated Finish:
This is done when a 2 cm wide margin is on its aside. The 6 mm deep sunk is done.
10. Vermiculated Finish:
In this finish, there is a more curved and worm-eaten type appearance. It is not more popular because it required a lot of labour.
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What Is a Stone Dresser?
The act or process of surfacing and shaping blocks of stone
What Is Stone Dressing?
The dressing of stone is generally done using hand tools like Chisel, Pickaxe etc using heavy machines or blasting using explosives. Once quarried, the stones are cut into a suitable size and surface finishes. This process is termed as dressing of stones
What Is a Dressing Stone Used For?
The Dressing Stone is used to clean and reshape Grinding & Sharpening accessories to keep them flat, sharp and running smoothly to maximize their grinding performance
What Is a Dressing Stone Made Of?
The Dressing stones are composed of a mix of Aluminium Oxide or Carborundum and a special ceramic bonding agent.
Pitched Dressing
In Pitched dressing, only the edges of a stone block are made level with the help of a hammer. The superfluous mass on the face is generally left intact.
Scabbled
To work or shape roughly (as stone before leaving the quarry): to dress (as stone) in any way short of fine tooling or rubbing
Chisel Drafting
In this method, the stone is made of drafts or groups with the help of chisels at different stages of the dressing of stones. In this type of dressing excessive stones at the centre are also removed. These stones are used commonly in plinths and corners of the building
Hand Dressed Stone
The dressing of stone is generally done using hand tools like Chisel, Pickaxe etc using heavy machines or blasting using explosives. Once quarried, the stones are cut into a suitable size and surface finish. This process is termed as dressing of stones
Hammer Dressed Stone
A hammer-dressed stone shall not have sharp and irregular corners and shall have a comparatively even surface to fit well in masonry. The dressing on the face shall not be more than 40 mm on an exposed face. The hammer-dressed stone is also known as quarry-faced, hammer-faced, and rustic faced
Chisel Dressed Stone
The dressing of stone is generally done using hand tools like Chisel, Pickaxe etc using heavy machines or blasting using explosives. Once quarried, the stones are cut into a suitable size and surface finishes. This process is termed as dressing of stones
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