Can You Tile Over Bitumen: A Comprehensive Guide

Is it possible to install tiles on a bitumen floor? When tiling over a bitumen-based waterproofing system, it’s advisable to apply a screed with a minimum thickness of 70mm on top of the bitumen. This additional layer serves as a stable base for the tiles and helps ensure a successful and durable tiling job. By following this recommendation, you can better understand the process of tiling on a bitumen floor while maintaining the necessary structural integrity.

When it comes to finding the right adhesive for bitumen applications, Sika® Bitumen Adhesive-270 stands out as a reliable choice. This adhesive is a single-component solution, formulated with a synthetic rubber base and designed to offer excellent heat resistance properties. It is specifically tailored for securely adhering bituminous protection boards and various other materials in demanding environments. Whether you’re working on roofing projects or any other applications involving bitumen, Sika® Bitumen Adhesive-270 provides the adhesive strength and durability needed to ensure a secure and long-lasting bond.

What are effective methods for covering bitumen? There are several non-toxic options to seal mastic without the need for removal. One popular approach is using a cement overlay material like Ardex, which provides a protective layer. Another option is utilizing a coating-like sealer such as Fiberlock, which effectively seals the bitumen. Alternatively, a sealer/primer like PerfectPrimer or PerfectPaint can also be used to achieve a protective seal. For added durability and a thorough seal, employing Bona R410 epoxy resin is recommended. This robust sealant can provide an extra layer of protection for the bitumen. As of July 5, 2022, these methods remain some of the most commonly employed techniques for effectively covering and sealing bitumen.