Making Rubber Concrete Molds

This video tutorial details the process of making a poly 75 70 polyurethane rubber mold of a concrete stepping stone.

Making rubber concrete molds.

Globmarble concrete stone molds made from manufactured in usa high quality urethane rubber. Then your set for the next step. Globmarble concrete stone molds have the abrasion resistance and tear strength needed to keep production moving. Saving you time labor and material costs.

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. Globmarble rubber molds offer superior physical and performance properties for casting concrete. Purchase the concrete mold making starter kit here. Liquid rubber is a great way to make durable perfectly smooth molds.

Polytek recommends using a 74 45 or a 75 60 material for concrete countertops. Make your own concrete molds forms texture and stamping mats with polytek s wide selection of concrete mold making materials. Ornamental concrete statuary molds. Over the years we have developed our mold making skills while making molds for our retail business.

Prepare the mixture for your rubber mold. They can be brushed on poured on or sprayed onto a model. Molds are ready for casting in a day and last in production. This will create the liquid rubber that you will pour into your mold.

We are now proud to offer our quality molds to the ornamental concrete trade. There should be instructions with the material but most rubbers require you to carefully mix the two parts together using a specific ratio. Your rubber will typically come in a two part liquid. Smooth on rubbers can be applied right at the job site.

Make sure your first two coats of latex rubber are thinned out mix. Our family owned business has been in the ornamental concrete industry for almost 30 years. In this example we utilize the poured. 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.

That way the latex rubber won t absorb into it making it tougher to peel off after your mother mold fiberglass shell is done. Casting concrete into rubber molds made with smooth on rubber lets you make perfect copies of any original every time. The first thing you should do is make sure your model your making a mold of is sealed. Both make polyurethane rubbers that come as two part liquids resin and hardener.