Making Rubber Concrete Molds

The first thing you should do is make sure your model your making a mold of is sealed.

Making rubber concrete molds.

Saving you time labor and material costs. Make your own concrete molds forms texture and stamping mats with polytek s wide selection of concrete mold making materials. Globmarble concrete stone molds have the abrasion resistance and tear strength needed to keep production moving. Over the years we have developed our mold making skills while making molds for our retail business.

That way the latex rubber won t absorb into it making it tougher to peel off after your mother mold fiberglass shell is done. There should be instructions with the material but most rubbers require you to carefully mix the two parts together using a specific ratio. This is when you start making your rubber mold. Purchase the concrete mold making starter kit here.

Both make polyurethane rubbers that come as two part liquids resin and hardener. This will create the liquid rubber that you will pour into your mold. There are two main suppliers of urethane rubber for concrete molds. In this example we utilize the poured.

Prepare the mixture for your rubber mold. Globmarble rubber molds offer superior physical and performance properties for casting concrete. We are now proud to offer our quality molds to the ornamental concrete trade. They can be brushed on poured on or sprayed onto a model.

Then your set for the next step. Liquid rubber is a great way to make durable perfectly smooth molds. Globmarble concrete stone molds made from manufactured in usa high quality urethane rubber. Through decades of research and development polytek is able to offer one of the most comprehensive selections of flexible mold materials for concrete casting applications.

Polytek recommends using a 74 45 or a 75 60 material for concrete countertops. This video tutorial details the process of making a poly 75 70 polyurethane rubber mold of a concrete stepping stone. Veneer stone rubber molds for concrete slate texture wall and column cap hearthstone paver 18 recycled material 5 0 out of 5 stars 2 109 95 109. Casting concrete into rubber molds made with smooth on rubber lets you make perfect copies of any original every time.

Your rubber will typically come in a two part liquid. Then you want to put your model on a piece of wood with at least 5 inches or so of room around the bottom of your model. Make sure your first two coats of latex rubber are thinned out mix. Ornamental concrete statuary molds.