Documents
How To Install Concrete Waterstops?
Concrete joints, where two or three sections of the concrete meets, are the weakest points easy being subjected to liquid leakage. So a number of waterstop products are designed to form a moisture barrier to deal with these issues. Appropriate instal
Inflatable Sewer Line Test Plug
You may need to plug your sewer line during a disaster as a back flowing sewer can cause considerable property damage and pose health hazards. You can avoid those promlems by way of plugging. Buy an inflatable sewer plug ( test plug ) that matches th
How dose the Waterstop Strip achieve waterproof performance?
Brief Introduction Water swelling waterstop strip is made from water swelling rubber water line on the basis of the ordinary rubber water-stop. The product swell when contact with the structures and increased the tightness between them which improved
WATERSTOPS, HOW AND WHY
In many cases, concrete structures are only as watertight as the waterstops used in them. Installed in expansion joints, cold joints, and other seams, theyre available in a wide variety of shapes and types. Concrete, like all materials, expands and co
How to Use a Test Ball Pipe Plug
Test ball pipe plugs or pneumatic pipe plugs are used to block sewer pipes during sewer air testing. Test ball plugs come in different sizes that fit different pipe diameters. Multisize test ball pipe plugs can be used in a wide variety of diameters o
How to Build a Driveway Culvert?
If you are going to construct a driveway that must cross a drainage ditch along the road or natural drainage somewhere on your property, you will have to install a culvert. Culverts are made of reinforced concrete, corrugated steel or heavy gauge pla
Earth quake resistant building design – Seismic isolation
Seismic isolation is a good concept in earthquake engineering, having been introduced in the early 1980s in the USA and New Zealand, and as early as 1975 in the former Soviet Union. Quite simply, the idea underlying the technology is to detach the bui
Earth quake resistant building design – Seismic isolation
Seismic isolation is a good concept in earthquake engineering, having been introduced in the early 1980s in the USA and New Zealand, and as early as 1975 in the former Soviet Union. Quite simply, the idea underlying the technology is to detach the bui
How to Use a Test Ball Pipe Plug
Test ball pipe plugs or pneumatic pipe plugs are used to block sewer pipes during sewer air testing. Test ball plugs come in different sizes that fit different pipe diameters. Multisize test ball pipe plugs can be used in a wide variety of diameters
Why use laminated elastomeric rubber bearings for Bridges?
Why Laminated Neoprene Elastomeric Bridge bearings? Neoprene bridge bearings - plain or laminated - elastomeric bearings are much easier to install in a bridge than compared to other types of bearing used and require nil maintenance. Unlike most other