When building houses, sheds, or utility buildings, the use of screw piles is increasingly gaining attention. This foundation method offers many advantages, including quick installation, no need for heavy equipment, and minimal environmental impact. However, one of the most important steps when using screw piles is their internal fill, which provides additional reliability and durability of the structure. Why is it necessary to fill screw piles? Filling the internal cavities of the pile serves several important purposes: • Increase the strength and stability of the structure. • Provide additional waterproofing. • Reduce the likelihood of corrosion of metal parts. • Maintain thermal insulation properties. • Prevent bracing and deformation. Each of these factors plays a key role in the overall strength and durability of the foundation. What to fill screw piles internally with? There are several popular materials that can be used for filling screw piles. Let's loo...