Making Rubber Concrete Molds

In this example we utilize the poured.

Making rubber concrete molds.

Then your set for the next step. Purchase the concrete mold making starter kit here. That way the latex rubber won t absorb into it making it tougher to peel off after your mother mold fiberglass shell is done. Saving you time labor and material costs.

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. Make your own concrete molds forms texture and stamping mats with polytek s wide selection of concrete mold making materials. Over the years we have developed our mold making skills while making molds for our retail business. Globmarble concrete stone molds made from manufactured in usa high quality urethane rubber.

We are now proud to offer our quality molds to the ornamental concrete trade. Casting concrete into rubber molds made with smooth on rubber lets you make perfect copies of any original every time. Our family owned business has been in the ornamental concrete industry for almost 30 years. 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.

Smooth on rubbers can be applied right at the job site. There are two main suppliers of urethane rubber for concrete molds. Prepare the mixture for your rubber mold. Molds are ready for casting in a day and last in production.

Polytek recommends using a 74 45 or a 75 60 material for concrete countertops. There should be instructions with the material but most rubbers require you to carefully mix the two parts together using a specific ratio. This video tutorial details the process of making a poly 75 70 polyurethane rubber mold of a concrete stepping stone. Your rubber will typically come in a two part liquid.

Globmarble concrete stone molds have the abrasion resistance and tear strength needed to keep production moving. This is when you start making your rubber mold. The first thing you should do is make sure your model your making a mold of is sealed. Globmarble rubber molds offer superior physical and performance properties for casting concrete.

They can be brushed on poured on or sprayed onto a model. Make sure your first two coats of latex rubber are thinned out mix. Liquid rubber is a great way to make durable perfectly smooth molds. Both make polyurethane rubbers that come as two part liquids resin and hardener.