What are the challenges of engraving intricate designs into concrete outdoor loungers?

Engraving intricate designs into concrete outdoor loungers presents several unique challenges. First, concrete's hardness and abrasive nature can wear down engraving tools quickly, requiring frequent replacements. Second, achieving fine details is difficult due to the material's granular texture, which may cause uneven lines or breakage. Weather resistance is another concern, as outdoor exposure can erode delicate engravings over time. Additionally, the weight and size of loungers complicate the engraving process, demanding specialized equipment. Finally, maintaining consistency across multiple pieces is tough, as variations in concrete mixtures can affect results. Despite these hurdles, skilled artisans use diamond-tipped tools and sealants to create durable, artistic designs.