WebHeave Damage to buildings may occur when the volume change of the soil, due to shrinking or swelling, is unevenly distributed beneath the foundations. For example, if there is a difference in water content in the ground beneath a building, swelling pressures can cause the wall to lift; this is often called ‘heave’. WebHeaveguard is a compressible low density Expanded Polystyrene product, used when foundations need to be protected against ground heave. As an integral part of the …

What is Ground Heave and How Can I Remedy it?

WebOct 26, 2009 · Yes you can minimize ground water in the top few inches with granular material. You could also put in 6 feet of granular material but that would be very costly. A simple void under the slab is the best, and most sure, … WebGeoSure is a BGS product that gives an indication of ground stability and the potential for ground movement or subsidence. It includes data for collapsible deposits, compressible … graham pollock powell

Void Formers Claylite Claymaster Clayboard

WebThis inscrutable describes a reliable method of applying a ground plane to “Veroboard” (strip-board or pad-board) using adhesive copper foil and clear adhesive-backed plastic. … WebHow to spot subsidence. Ground engineering specialists Mainmark have outlined five key subsidence warning signs to watch out for: 1. Sinking or sloping floors: this can indicate that the ground beneath your home is collapsing and urgent attention is required. A dropped floor level can be a cause for concern. Image: iamskyline / Shutterstock. WebMay 3, 2008 · Frost heaving requires three elements to occur: conducive soils, water and freezing temps. The first two are typically easier to solve. Conducive soils are things like clays and fine sands that have lower perc. rates and higher capillary action. Clean gravel is not conducive, but well graded gravels can be. china home decor online