{"product_id":"firepit-concrete-3-foot-diameter-molds-boulder-random-rock","title":"Firepit Concrete 3-Foot Diameter Molds - Boulder Random Rock","description":"\u003ch2 data-mce-fragment=\"1\" class=\"p1\"\u003eFirepit Concrete Liner Stamp -  3' Boulder Random Rock\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLiners sold individually (14\" x 57\" approx)\u003c\/li\u003e\n\u003cli\u003eThis Boulder Firepit Mold is designed for 2 of these liners to fit perfect inside a 3' Sonotube.  We also have this Boulder style in a longer form (sold here) liner that 2 of them will fill a 4' Sonotube! \u003c\/li\u003e\n\u003cli\u003eStacked Stone rubber form liner for making concrete firepits and seatwalls.\u003c\/li\u003e\n\u003cli\u003eAggressively textured boulder style stones.\u003c\/li\u003e\n\u003cli\u003eSuper simple to use to make a concrete firepit:  Just get a 3-foot Sonotube (from your local construction supply store), and \u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eget TWO of these liners\u003c\/strong\u003e\u003c\/span\u003e and they will fit inside it.  To create the inner ring of the firepit, you can use something as simple as a garbage can filled with water (so it doesn't move!)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\" class=\"p1\"\u003eSize Dimensions of Firepit Concrete Liner Stamp - Boulder Random Rock \u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: Each liner is around 14\" tall, and 57\" long.\u003c\/li\u003e\n\u003cli\u003eLiners have 1\" or more of relief (sticking out)\u003c\/li\u003e\n\u003cli\u003eEnds of the liners are staggered so they meet up with each other when using in a circle (again, 2 of these needed to make a 36\" circle!)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\" class=\"p1\"\u003eHow to Use Firepit Concrete Liner Stamp - Boulder Random Rock\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCreate the top coping cap \/ ledge in a number of ways:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eWe have a specially made Rubber Edge Liner Form (sold here) just for this purpose!  It can be used in a form, but was designed to be screwed right to your firepit outer form (Sonotube, wood circle, etc.).  \u003cem\u003eSome consideration should be taken to assure your securing it is adequate- a few screws probably won't hold it securely once filled with concrete, so use a bunch or back it with some 2x4 braces if you aren't sure!\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eIf you can pour the firepit base ring first, then you can come back and set up a\u003cspan\u003e \u003c\/span\u003eBendable Plastic Countertop Form (sold here)\u003cspan\u003e \u003c\/span\u003eand one of the Rock Liners to go in it, and then pour the cap. \u003c\/li\u003e\n\u003cli\u003eAnother common way is shown in the picture below above shows an example where parts of the 36\" Sonotube were cut and spread lightly larger than the 36\" diameter and secured in place with screws.  Something like cutting 4\" sections of the Sonotube, and then cutting the ring open and sliding over each other, until you've built out a 'ledge' to your desired distance (@1\" - 2\" common).  Place some tape over these ring sections so it's smooth and watertight.  Then cut another ring of Sonotube, 6\"-7\" high, and place this around the outside and screw into place.  You can now set in a form liner for the edge, such as a 2\" or 3\" high rock or slate liner, and pour the concrete firepit and cap as one solid piece.   and a 2\" or 3\" Edge Form Liner can then be used to create the cap.\u003c\/li\u003e\n\u003cli\u003eWhen using a sonotube, occasionally the cardboard diameter will vary a few inches and the rubber liners may not fit perfectly- but this is fine because to use the cardboard tube, you typically will cut it open, either just one one side and then stretch the tube open, or cut the tube in half, and then clamshell around the liners.  In either case, once cut and liners inserted, use straps to keep the sonotube closed until after the concrete is done.\u003c\/li\u003e\n\u003cli\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e","brand":"Walttools-Stamps","offers":[{"title":"Default Title","offer_id":46517603762233,"sku":"dfi1789528791959","price":127.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/9888\/6713\/files\/firepit-concrete-3-foot-diameter-molds---boulder-random-rock_1.jpg?v=1789528807","url":"https:\/\/tonalstylingoutfit.shop\/products\/firepit-concrete-3-foot-diameter-molds-boulder-random-rock","provider":"My Store","version":"1.0","type":"link"}