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Sunday, February 9, 2020 | History

1 edition of Waterproofing underground concrete structures found in the catalog.

Waterproofing underground concrete structures

Tim Biggins

Waterproofing underground concrete structures

  • 155 Want to read
  • 8 Currently reading

Published by Available from the National Technical Information Service in Springfield, Va .
Written in English


The Physical Object
Pagination110 leaves.
Number of Pages110
ID Numbers
Open LibraryOL25499635M

We have a problem with yucca plant roots digging through the rubber membrane and then causing leaks through the seams of the roof. Blind-side waterproofing is similar to positive-side methodologies, but once the concrete is poured, the waterproofing is buried and cannot be inspected. We removed trees and plants with deep roots and shut down the sprinkler system. This also ventilates the exterior wall area to help keep it dry.

Precast concrete segments are man- ufactured at a segment manufacturing plant and installed in the tunnel behind tunnel boring machines TBMs. Hydrophobic systems use concrete sealers or even fatty acids to block pores within the concrete, preventing water passage. There have been no additional problems. In contrast to liquid water, water molecules in the air moving with a higher kinetic energy and ultimately exist in a gas-like form. The problem began in what appears to be a bad mix of concrete on the west side of the dome that serves as our great room. Poured monolithically.

When this process is finished, the hydrophobic concrete's crystal structure is complete. One of the leading causes of waterproof deck system failures is the movement of underlying substrates plywood that cause too much stress on the membranes resulting in a failure of the system. Since the negative side is more accessible, it is easier to identify leak locations than with positive-side systems. Once the crystalline chemicals are added to the concrete mixture, through either an admixture or coating, they react with the by-products in the presence of water.


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Waterproofing underground concrete structures book

The cover option would be more feasible if the first owner installed a couple of skylights in the roof. The only thing that I am unable to find information on is a good sealing method.

Q: We have an earth sheltered home which consists of 3 concrete domes and flat roof section. And, oh yes, it would have to be in a dry climate! Further information: Weatherization and Basement waterproofing In construction, a building or structure is waterproofed with the use of membranes and coatings to protect contents and structural integrity.

Combination systems For sensitive spaces below-grade, more sophisticated systems have been used. Likewise, time reduction reduces installation costs. These two fluids diffuse through the inner structure of the concrete until they reach equilibrium throughout the inner structure.

In order to keep the structure, and residences safe, we apply special membranes that are designed to block out methane. The walls are nothing but wooden beams and boards, there is no brick or anything. Answer: Our house is completely underground as far as the roof and sides of the house go.

I suggest not believing the propaganda about being able to use smaller AC units because the house stayed hot all summer until we upsized our AC-condensing unit and blower.

Because water molecules are very polar, they are easily attract to partially positive or partially negative charges. I have been looking at polyethylene and pond liners.

Most of the crawlspace will be underground. Waterproofing the underground house The outer skin of Oehler's houses is a layer of polyethylene which is used as a moisture barrier to keep the walls from rotting. Here's the question: what can be done to fix it?

Hydrophobic concrete

We are also planning to install an umbrella structure after about " of fill consisting of a layer of plastic sheeting followed by a 2. Don't you think an earth-sheltered atrium would be better, maybe something more along the lines of a bomb shelter? The fix for this is to seal the interior of the block walls with a good non-permeable paint and caulk all cracks extremely well.

The problem was completely solved by adding fill to the area that settled and then making sure that the landscaping created a swale shallow depression to divert the rain water away from the walls.

I do dearly LOVE living underground. Typically, these are made part of the waterproofing membrane system. If the structure is thicker than 12 inches, or it is a large-area project, an admixture approach would have better results. The hardest part seems to be the edges, that is, to keep excess water away from the walls.

Find any Holes or Deep Joints Having stripped the wall back to a nice sound base you need to look for any holes or deep joints.

I live in Ohio and there are companies that can pour these structures for cow manure storage. The area can't be regraded.Waterproofing for Bridges, Tunnels & Concrete Structures.

The liquid rubber waterproofing membrane is used to effectively waterproof split-slab concrete applications such as bridges, bunkers, tunnels, foundations, walkways, plaza decks and many other applications. Masonry walls are built with a damp-proof course to prevent rising damp, and the concrete in foundations needs to be damp-proofed or waterproofed with a liquid coating, basement waterproofing membrane (even under the concrete slab floor where polyethylene sheeting is commonly used), or an additive to the concrete.

Within the waterproofing. Nov 26,  · Waterproofing failures are more easily overlooked than roofing problems, so design professionals tend to hear less about them.

When compared with a reroofing project, however, a below-grade or interior rehabilitation can be far more disruptive and expensive. HYDRALASTIC offers many beneficial qualities as a waterproofing option in the construction world.

With its ability to be bonded to existing concrete, green concrete, and asphalt as a cold-applied, solvent-free, single-component, monolithic waterproofing membrane, it’s easy to see why HYDRALASTIC makes for an easy choice when picking the perfect waterproofing product for the project.

be excluded by a proper basement waterproofing program. The ‘sulphates’ in the soil may damage the reinforced concrete structures. The other minerals dissolved in ground water, aided by the presence of oxygen from the atmosphere, will react with the concrete and the reinforcing steel that has been.

Basement Waterproofing Guide. Flexcrete products enable complete waterproofing protection for basements and below ground structures. This handy guide explains the fundamentals of effective structural waterproofing and provides the key features and benefits of .