Category: News

What is Drain Core

For centuries, builders relied on a mix of tried and true tools to keep buildings and foundations free from water and the damage it does to structures over time. Gravity and porous materials like gravel were the long standing winning combination. And while gravity remains the undefeated champion in dealing with water – either causing… Read more »

Using a Crack Injection Gun for Waterproofing

There are many specialized tools that are used in every trade. Whether you are a fly fisher who needs a special vice to hold tiny lures as you wind them with line, or a construction worker manning the levers of a ten-story crane, your tools help you do a job that few can accomplish. This… Read more »

Mar-Flex Uses Trusted and Tested Bentonite Waterproofing Products

Waterproofing is hardly a new science. People have been working to waterproof structures as long as we have been living in them. However, the materials available today are much more advanced than those used in the past. Through innovative use of new compounds that preserve the best qualities of rubber and plastic, materials such as… Read more »

Mar-Flex: Dampproofing for Over 35 Years

The Mar-Flex company started over 35 years ago and has grown to become a leading waterproofing company in southern Ohio. We have a wide range of dampproofing products for your next building project. Whether you’re starting construction on a new building or editing an existing structure, Mar-Flex has the right products for any situation. We… Read more »

Sheet Membranes vs Liquid Membranes

Sheet membranes vs liquid membranes Frequently our technicians at Mar Flex find ourselves in discussions with customers, resellers,  designers, and specifiers. And a question that arises is whether sheet membranes or liquid membranes are better. This is a hard question to answer definitively, except to say, it depends a great deal on the situation. Sheet… Read more »

A Common Home Waterproofing System

Contractors often leave the work of waterproofing to companies that specialize in that work. This is because the application and selection of materials is so important, and keeping the home waterproof is a primary indication of a quality build. When the waterproofing experts show up, they work in the trench around the foundation. First they… Read more »

Waterproofing Membranes Can Fail. Here’s Why it Happens

When contractors are waterproofing commercial, or industrial spaces, they often rely on sheet membranes to offer the best possible protection against water. In concrete waterproofing, sheet membranes are applied to either external surfaces. Together the concrete and membrane form a nearly impenetrable barrier. Despite the double barrier, waterproofing membranes can still fail. Here are some… Read more »

What is Hydrostatic Pressure?

Technically speaking, hydrostatic pressure is “The pressure exerted by a fluid at equilibrium at a given point within the fluid, due to the force of gravity. Hydrostatic pressure increases in proportion to depth measured from the surface because of the increasing weight of fluid exerting downward force from above.” – Dictionary.com But what does this… Read more »

Waterproof Construction Adhesive

For your next construction project, you want to select adhesive products that are up to the task. That is, they need to be able to withstand the forces they are going to face over the lifetime of the finished product. They will also need to bond well with the materials being used in the project…. Read more »

What is Backfill Saturation and How Can it Ruin Your Building Project?

Every builder and owner dreams of a dry foundation, with water effectively repelled from the outside, and no seepage, dampness, or water intrusion for the history of the project. In reality, this is a very challenging standard to try and meet. A construction manager faces multiple obstacles in defeating his nemesis: water. Fortunately, through a… Read more »