To determine if the screed under the tiles is broken, you can perform a simple test by tapping on the tiles with a hard object. If the tiles sound hollow or if they move when tapped, it could indicate that the screed underneath is broken or not properly adhered. Additionally, you can visually inspect the grout lines for any cracks or gaps, which may also indicate a problem with the screed. If you suspect that the screed is broken, it's best to consult a professional for a thorough assessment and repair. **

Premature flooring of the screed can lead to mold development because the moisture trapped in the screed has not had a chance to fully evaporate. When flooring is installed too soon, the moisture becomes trapped between the screed and the flooring material, creating a damp environment ideal for mold growth. Additionally, the lack of proper ventilation and air circulation can exacerbate the issue, leading to mold development. It is important to allow the screed to fully dry and cure before installing flooring to prevent mold growth. **

The amount of screed needed to pour concrete screed will depend on the thickness of the screed layer and the area to be covered. To calculate the volume of screed required, you can multiply the area to be covered by the thickness of the screed layer. For example, if you have an area of 50 square meters and you want to pour a 50mm thick screed, you would need 2.5 cubic meters of screed (50 sqm x 0.05m = 2.5 cubic meters). It is always recommended to order slightly more screed than calculated to account for any wastage or uneven surfaces. **

Yes, it is possible to install dry screed on old screed. Dry screed systems are designed to be installed on top of existing floor surfaces, including old screed. This can be a cost-effective and efficient way to improve the insulation and soundproofing of a floor without having to remove the existing screed. However, it is important to ensure that the old screed is in good condition and properly prepared before installing the dry screed system to ensure a smooth and level finish. **

Tiles should be laid on the terrace with screed. Screed provides a level and smooth surface for the tiles to be laid on, ensuring that they are properly supported and do not crack or become uneven over time. Additionally, screed helps to provide better water drainage and insulation for the terrace. Overall, using screed when laying tiles on a terrace is essential for ensuring the longevity and stability of the tiled surface. **

Yes, PVC design flooring can be installed on top of existing tiles. However, it is important to ensure that the tiles are clean, level, and in good condition before installation. Additionally, it may be necessary to use a primer or leveling compound to create a smooth surface for the PVC flooring to adhere to. Overall, with proper preparation, PVC design flooring can be successfully installed over tiles. **

Screed 3 is a type of construction material used to create a level surface on a concrete floor. It is typically made of a mixture of cement, sand, and water, and is poured and spread over the concrete to fill in any imperfections and create a smooth, flat finish. Screed 3 is commonly used in the construction industry to prepare floors for the installation of tiles, carpet, or other types of flooring. **

When laying tiles on a balcony with partially fresh screed, it is important to ensure that the screed is fully cured before proceeding with the tiling. This typically takes around 28 days. Once the screed is fully cured, the surface should be thoroughly cleaned and primed to ensure proper adhesion of the tiles. It is also important to use a flexible adhesive and grout to accommodate any potential movement in the partially fresh screed. Additionally, it is recommended to use larger tiles to minimize the number of grout lines, which can help reduce the risk of cracking due to any remaining moisture in the screed. **