Подъем бетонных плит с помощью пены

Find your nearest PolyLEVEL™ installer: For more PolyLEVEL™ videos: Soil erosion and settlement often cause concrete slabs in patios, sidewalks and driveways to sink into the ground. This type of settlement isn’t just unsightly; it can also cause more damage and can be a safety hazard. Water tends to pool on sunken surfaces and unleveled floors cause a trip hazard. Until now, the only solution available to rep