Hydraulic lime - Revision history

Editor at 19:25, 26 March 2024

2024-03-26T19:25:23Z

← Older revision		Revision as of 19:25, 26 March 2024
Line 3:		Line 3:
	[https://www.historicenvironment.scot/archives-and-research/publications/publication/?publicationId=b819352d-a363-492e-8081-a5910101533a Short Guide: Traditional Scottish Brickwork], published, on 1 March 2014 by Historic Environment Scotland, defines hydraulic limes as: ‘Limes which give a chemical set that is quicker and harder than the carbonation of pure limes.’		[https://www.historicenvironment.scot/archives-and-research/publications/publication/?publicationId=b819352d-a363-492e-8081-a5910101533a Short Guide: Traditional Scottish Brickwork], published, on 1 March 2014 by Historic Environment Scotland, defines hydraulic limes as: ‘Limes which give a chemical set that is quicker and harder than the carbonation of pure limes.’

−	The [https://www.designingbuildings.co.uk/wiki/Society_for_the_Protection_of_Ancient_Buildings Society for the Protection of Ancient Buildings] ([https://www.designingbuildings.co.uk/wiki/SPAB SPAB]) in their [https://www.spab.org.uk/advice/glossary online Glossary] define hydraulic or water lime as: '~~Hydraulic or water lime~~ (i) Natural hydraulic limes are prepared from limestone with reactive silica and alumina impurities. The lime reacts with the impurities in the presence of water to form calcium silicates and aluminates (cf non-hydraulic lime), in addition to the calcium carbonate that contributes to the hardening process when exposed to the air. They are classified under BS EN 459: Part 1: 2001 as NHL 2, 3.5 or 5, in order of increasing strength.<br />	+	The [https://www.designingbuildings.co.uk/wiki/Society_for_the_Protection_of_Ancient_Buildings Society for the Protection of Ancient Buildings] ([https://www.designingbuildings.co.uk/wiki/SPAB SPAB]) in their [https://www.spab.org.uk/advice/glossary online Glossary] define hydraulic or water lime as: '(i) Natural hydraulic limes are prepared from limestone with reactive silica and alumina impurities. The lime reacts with the impurities in the presence of water to form calcium silicates and aluminates (cf non-hydraulic lime), in addition to the calcium carbonate that contributes to the hardening process when exposed to the air. They are classified under BS EN 459: Part 1: 2001 as NHL 2, 3.5 or 5, in order of increasing strength.<br />
	(ii) Natural hydraulic limes with an additive are classified as NHL-Z, while HL denotes an artificial hydraulic lime. Since manufacturers do not have to state whether the additives include Portland cement or what the percentages are, these products should be avoided in conservation work.'		(ii) Natural hydraulic limes with an additive are classified as NHL-Z, while HL denotes an artificial hydraulic lime. Since manufacturers do not have to state whether the additives include Portland cement or what the percentages are, these products should be avoided in conservation work.'

Editor at 19:24, 26 March 2024

2024-03-26T19:24:40Z

← Older revision		Revision as of 19:24, 26 March 2024
Line 4:		Line 4:

	The [https://www.designingbuildings.co.uk/wiki/Society_for_the_Protection_of_Ancient_Buildings Society for the Protection of Ancient Buildings] ([https://www.designingbuildings.co.uk/wiki/SPAB SPAB]) in their [https://www.spab.org.uk/advice/glossary online Glossary] define hydraulic or water lime as: 'Hydraulic or water lime (i) Natural hydraulic limes are prepared from limestone with reactive silica and alumina impurities. The lime reacts with the impurities in the presence of water to form calcium silicates and aluminates (cf non-hydraulic lime), in addition to the calcium carbonate that contributes to the hardening process when exposed to the air. They are classified under BS EN 459: Part 1: 2001 as NHL 2, 3.5 or 5, in order of increasing strength.<br />		The [https://www.designingbuildings.co.uk/wiki/Society_for_the_Protection_of_Ancient_Buildings Society for the Protection of Ancient Buildings] ([https://www.designingbuildings.co.uk/wiki/SPAB SPAB]) in their [https://www.spab.org.uk/advice/glossary online Glossary] define hydraulic or water lime as: 'Hydraulic or water lime (i) Natural hydraulic limes are prepared from limestone with reactive silica and alumina impurities. The lime reacts with the impurities in the presence of water to form calcium silicates and aluminates (cf non-hydraulic lime), in addition to the calcium carbonate that contributes to the hardening process when exposed to the air. They are classified under BS EN 459: Part 1: 2001 as NHL 2, 3.5 or 5, in order of increasing strength.<br />
−	(ii) Natural hydraulic limes with an additive are classified as NHL-Z, while HL denotes an artificial hydraulic lime. Since manufacturers do not have to state whether the additives include Portland cement or ~~hwat~~ the percentages are, these products should be avoided in conservation work.'	+	(ii) Natural hydraulic limes with an additive are classified as NHL-Z, while HL denotes an artificial hydraulic lime. Since manufacturers do not have to state whether the additives include Portland cement or what the percentages are, these products should be avoided in conservation work.'

	See also: Non-hydraulic lime and Natural hydraulic lime.		See also: Non-hydraulic lime and Natural hydraulic lime.

Editor at 19:23, 26 March 2024

2024-03-26T19:23:16Z

← Older revision		Revision as of 19:23, 26 March 2024
Line 2:		Line 2:

	[https://www.historicenvironment.scot/archives-and-research/publications/publication/?publicationId=b819352d-a363-492e-8081-a5910101533a Short Guide: Traditional Scottish Brickwork], published, on 1 March 2014 by Historic Environment Scotland, defines hydraulic limes as: ‘Limes which give a chemical set that is quicker and harder than the carbonation of pure limes.’		[https://www.historicenvironment.scot/archives-and-research/publications/publication/?publicationId=b819352d-a363-492e-8081-a5910101533a Short Guide: Traditional Scottish Brickwork], published, on 1 March 2014 by Historic Environment Scotland, defines hydraulic limes as: ‘Limes which give a chemical set that is quicker and harder than the carbonation of pure limes.’
		+
		+	The [https://www.designingbuildings.co.uk/wiki/Society_for_the_Protection_of_Ancient_Buildings Society for the Protection of Ancient Buildings] ([https://www.designingbuildings.co.uk/wiki/SPAB SPAB]) in their [https://www.spab.org.uk/advice/glossary online Glossary] define hydraulic or water lime as: 'Hydraulic or water lime (i) Natural hydraulic limes are prepared from limestone with reactive silica and alumina impurities. The lime reacts with the impurities in the presence of water to form calcium silicates and aluminates (cf non-hydraulic lime), in addition to the calcium carbonate that contributes to the hardening process when exposed to the air. They are classified under BS EN 459: Part 1: 2001 as NHL 2, 3.5 or 5, in order of increasing strength.<br />
		+	(ii) Natural hydraulic limes with an additive are classified as NHL-Z, while HL denotes an artificial hydraulic lime. Since manufacturers do not have to state whether the additives include Portland cement or hwat the percentages are, these products should be avoided in conservation work.'

	See also: Non-hydraulic lime and Natural hydraulic lime.		See also: Non-hydraulic lime and Natural hydraulic lime.

Designing Buildings at 08:23, 22 June 2022

2022-06-22T08:23:00Z

← Older revision		Revision as of 08:23, 22 June 2022
Line 1:		Line 1:
	[https://historicengland.org.uk/images-books/publications/durability-guaranteed-pulhamite-rockwork/durabilityguaranteedpulhamite/ Durability Guaranteed - Pulhamite Rockwork - Its conservation and repair], published by Historic England in 2008, defines hydraulic lime as: ‘A form of lime which will set and harden under water, primarily through chemical reaction with the water (in contrast to non-hydraulic limes, which harden by reaction with carbon dioxide in the air; see Non-hydraulic lime). Hydraulic limes contain varying amounts of calcium silicates, calcium aluminates and calcium hydroxide, produced either by the burning of clay-rich (argillaceous) limestones or by the addition of various hydraulic materials.’		[https://historicengland.org.uk/images-books/publications/durability-guaranteed-pulhamite-rockwork/durabilityguaranteedpulhamite/ Durability Guaranteed - Pulhamite Rockwork - Its conservation and repair], published by Historic England in 2008, defines hydraulic lime as: ‘A form of lime which will set and harden under water, primarily through chemical reaction with the water (in contrast to non-hydraulic limes, which harden by reaction with carbon dioxide in the air; see Non-hydraulic lime). Hydraulic limes contain varying amounts of calcium silicates, calcium aluminates and calcium hydroxide, produced either by the burning of clay-rich (argillaceous) limestones or by the addition of various hydraulic materials.’
		+
		+	[https://www.historicenvironment.scot/archives-and-research/publications/publication/?publicationId=b819352d-a363-492e-8081-a5910101533a Short Guide: Traditional Scottish Brickwork], published, on 1 March 2014 by Historic Environment Scotland, defines hydraulic limes as: ‘Limes which give a chemical set that is quicker and harder than the carbonation of pure limes.’

	See also: Non-hydraulic lime and Natural hydraulic lime.		See also: Non-hydraulic lime and Natural hydraulic lime.

Designing Buildings at 07:50, 27 May 2022

2022-05-27T07:50:29Z

← Older revision		Revision as of 07:50, 27 May 2022
Line 1:		Line 1:
	[https://historicengland.org.uk/images-books/publications/durability-guaranteed-pulhamite-rockwork/durabilityguaranteedpulhamite/ Durability Guaranteed - Pulhamite Rockwork - Its conservation and repair], published by Historic England in 2008, defines hydraulic lime as: ‘A form of lime which will set and harden under water, primarily through chemical reaction with the water (in contrast to non-hydraulic limes, which harden by reaction with carbon dioxide in the air; see Non-hydraulic lime). Hydraulic limes contain varying amounts of calcium silicates, calcium aluminates and calcium hydroxide, produced either by the burning of clay-rich (argillaceous) limestones or by the addition of various hydraulic materials.’		[https://historicengland.org.uk/images-books/publications/durability-guaranteed-pulhamite-rockwork/durabilityguaranteedpulhamite/ Durability Guaranteed - Pulhamite Rockwork - Its conservation and repair], published by Historic England in 2008, defines hydraulic lime as: ‘A form of lime which will set and harden under water, primarily through chemical reaction with the water (in contrast to non-hydraulic limes, which harden by reaction with carbon dioxide in the air; see Non-hydraulic lime). Hydraulic limes contain varying amounts of calcium silicates, calcium aluminates and calcium hydroxide, produced either by the burning of clay-rich (argillaceous) limestones or by the addition of various hydraulic materials.’

−	See also: Non-hydraulic lime.	+	See also: Non-hydraulic lime and Natural hydraulic lime.

−	= Related articles on Designing Buildings ~~Wiki~~ =	+	= Related articles on Designing Buildings =

	* Bentonite.		* Bentonite.
Line 10:		Line 10:
	* Historic England.		* Historic England.
	* Mortar.		* Mortar.
		+	* Natural hydraulic lime.
	* Non-hydraulic lime.		* Non-hydraulic lime.
	* Portland cement.		* Portland cement.

Designing Buildings at 10:00, 18 November 2020

2020-11-18T10:00:00Z

← Older revision		Revision as of 10:00, 18 November 2020
Line 1:		Line 1:
	[https://historicengland.org.uk/images-books/publications/durability-guaranteed-pulhamite-rockwork/durabilityguaranteedpulhamite/ Durability Guaranteed - Pulhamite Rockwork - Its conservation and repair], published by Historic England in 2008, defines hydraulic lime as: ‘A form of lime which will set and harden under water, primarily through chemical reaction with the water (in contrast to non-hydraulic limes, which harden by reaction with carbon dioxide in the air; see Non-hydraulic lime). Hydraulic limes contain varying amounts of calcium silicates, calcium aluminates and calcium hydroxide, produced either by the burning of clay-rich (argillaceous) limestones or by the addition of various hydraulic materials.’		[https://historicengland.org.uk/images-books/publications/durability-guaranteed-pulhamite-rockwork/durabilityguaranteedpulhamite/ Durability Guaranteed - Pulhamite Rockwork - Its conservation and repair], published by Historic England in 2008, defines hydraulic lime as: ‘A form of lime which will set and harden under water, primarily through chemical reaction with the water (in contrast to non-hydraulic limes, which harden by reaction with carbon dioxide in the air; see Non-hydraulic lime). Hydraulic limes contain varying amounts of calcium silicates, calcium aluminates and calcium hydroxide, produced either by the burning of clay-rich (argillaceous) limestones or by the addition of various hydraulic materials.’
		+
		+	See also: Non-hydraulic lime.

	= Related articles on Designing Buildings Wiki =		= Related articles on Designing Buildings Wiki =
Line 8:		Line 10:
	* Historic England.		* Historic England.
	* Mortar.		* Mortar.
		+	* Non-hydraulic lime.
	* Portland cement.		* Portland cement.
	* Sand.		* Sand.

Designing Buildings: Created page with "[https://historicengland.org.uk/images-books/publications/durability-guaranteed-pulhamite-rockwork/durabilityguaranteedpulhamite/ Durability Guaranteed - Pulhamite Rockwork - Its..."

2020-11-17T10:14:23Z

Created page with "[https://historicengland.org.uk/images-books/publications/durability-guaranteed-pulhamite-rockwork/durabilityguaranteedpulhamite/ Durability Guaranteed - Pulhamite Rockwork - Its..."

New page

[https://historicengland.org.uk/images-books/publications/durability-guaranteed-pulhamite-rockwork/durabilityguaranteedpulhamite/ Durability Guaranteed - Pulhamite Rockwork - Its conservation and repair], published by Historic England in 2008, defines hydraulic lime as: ‘A form of lime which will set and harden under water, primarily through chemical reaction with the water (in contrast to non-hydraulic limes, which harden by reaction with carbon dioxide in the air; see Non-hydraulic lime). Hydraulic limes contain varying amounts of calcium silicates, calcium aluminates and calcium hydroxide, produced either by the burning of clay-rich (argillaceous) limestones or by the addition of various hydraulic materials.’

= Related articles on Designing Buildings Wiki =

* Bentonite.
* Concrete.
* Grout.
* Historic England.
* Mortar.
* Portland cement.
* Sand.
* Tunnels.

[[Category:DCN_Definition]] [[Category:DCN_Product_Knowledge]] [[Category:Definitions]] [[Category:Products_/_components]]