{"title":"Pozzolans","description":"\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-12\"\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003ePozzolans are materials which, while not inherently cementitious, contain reactive constituents that combine with \u003ca href=\"\/collections\/lime\" title=\"lime\"\u003elime\u003c\/a\u003e at ordinary temperatures in the presence of water to form stable, insoluble hydraulic compounds. Pozzolans have been subjected to heat, either naturally, as with volcanic earths, or artificially through the firing of clays such as brick and tile. Heating renders certain constituents such as silicates and aluminates reactive towards alkalis.\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eWhen mixed with lime, hydraulic compounds are produced creating a hydraulic set, enhancing durability and performance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"argical-m1000","title":"Argical M1000","description":"\u003cp\u003e\u003cspan\u003eArgical M1000 (metakaolin) is a reactive artificial pozzolan produced by calcining china clay. Pozzolans are not themselves cementitious, but contain constituents that react with lime at ordinary temperatures in the presence of water to form stable hydraulic compounds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e20kg Bag\u003c\/span\u003e\u003c\/p\u003e","brand":"Rose of Jericho","offers":[{"title":"Default Title","offer_id":52558261125452,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/1222\/0492\/files\/ag.png?v=1781009963"},{"product_id":"crushed-brick-and-tile","title":"Crushed Brick and Tile","description":"\u003cp\u003e\u003cspan\u003eFinely ground clay brick and tile fired at low temperature (c.900°C) is a reactive artificial pozzolan. Pozzolans are not themselves cementitious, but contain constituents that react with lime at ordinary temperatures in the presence of water to form stable hydraulic compounds.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rose of Jericho","offers":[{"title":"15kg \/ \u003c2.36mm","offer_id":57697412120908,"sku":null,"price":35.0,"currency_code":"GBP","in_stock":true},{"title":"15kg \/ \u003c1.18mm","offer_id":57697412153676,"sku":null,"price":55.0,"currency_code":"GBP","in_stock":true},{"title":"Bulk Bag \/ \u003c2.36mm","offer_id":57697412186444,"sku":null,"price":1200.0,"currency_code":"GBP","in_stock":true},{"title":"Bulk Bag \/ \u003c1.18mm","offer_id":57697412219212,"sku":null,"price":1900.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/1222\/0492\/files\/Crushed_Brick_and_Tile.jpg?v=1782817729"},{"product_id":"pulverised-fuel-ash","title":"Pulverised Fuel Ash","description":"\u003cp\u003e\u003cspan\u003ePulverised Fuel Ash is a pozzolanic additive, extracted from spent fuel hoppers of coal fired boilers and ground to a fine powder. Pozzolans are materials that are not themselves cementitious, but contain constituents which react with lime at ordinary temperatures in the presence of water to form stable hydraulic compounds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is 20kg\u003c\/span\u003e\u003c\/p\u003e","brand":"Rose of Jericho","offers":[{"title":"Default Title","offer_id":52558274888012,"sku":null,"price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/1222\/0492\/files\/pfa.png?v=1781011366"},{"product_id":"trass","title":"Trass","description":"\u003cp\u003eTrass is a reactive natural pozzolanic additive. Pozzolans improve the strength and durability of lime mortars. Pozzolans are defined as materials which, though not cementitious in themselves, contain constituents which will combine with lime at ordinary temperatures in the presence of water to form stable insoluble compounds possessing hydraulic properties.\u003c\/p\u003e\n\u003cp\u003eTrass is ground ‘tuffstein’ from the Rhine valley in Germany. Tuffstein is a rock-like compacted tuff of volcanic dust and ash. Rhenish trass has been known for some 2000 years, and mortars containing trass have been found in old Roman buildings along the Rhine. It has been increasingly used in lime mortars since the early 18th century, and was experimented with by John Smeaton in 1756 for the Eddystone lighthouse, although an Italian pozzolana from ‘Civita Vecchia’ was ultimately used.\u003c\/p\u003e\n\u003cp\u003eThis is sold in 40kg bags and cannot be sent via courier due to weight limitations. Due to this, please select one of the pallet options available.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis product is 40kg\u003c\/p\u003e","brand":"Rose of Jericho","offers":[{"title":"Default Title","offer_id":52558276559180,"sku":null,"price":22.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/1222\/0492\/files\/trass.png?v=1781011201"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/1222\/0492\/collections\/pozzolans.jpg?v=1781103141","url":"https:\/\/roseofjericho.co.uk\/collections\/pozzolans.oembed","provider":"Rose of Jericho","version":"1.0","type":"link"}