Lift-slab is similar in some respects – the top floors go up first – but it's a completely different method of design and construction, relying on a number of concrete columns placed between the ...

Large shell structures made of concrete or stone are hardly ever built any more. The reason is that their construction requires large, expensive supporting structures. A completely new construction ...

In this video, learn how to create a large concrete slab from start to finish. CHAPTERS: 00:00 - Clearing the Area 01:30 - Surveying the Site 02:28 - Building the Frame 06:13 - Trench Filling ...

A successful project starts during the bidding process. Defining the Request for Proposal (RFP) with a clear vision of the scope of work, job site conditions and work restrictions will go far in ...

Getting your Trinity Audio player ready... By Garance Burke, The Associated Press MEXICO CITY — Nearly two-thirds of the buildings that collapsed in Mexico City’s monstrous earthquake last month were ...

Harvey Haynes, inventor of Trak Joints, says his new tool for ground slab joints makes installation easier, lowers the risk of random cracks, is cheaper than traditional methods and does not produce ...

In this video, I demonstrate the process of creating a large concrete slab from start to finish. **CHAPTERS:** 00:00 - Clearing the Area 01:30 - Surveying the Site 02:28 - Building the Frame 06:13 - ...