%0 Journal Article %A Arizzi, Anna %A Brümmer, M %A Martín-Sánchez, Inés %A Molina Piernas, Eduardo %A Cultrone, Giuseppe %T Optimization of lime and clay-based hemp-concrete wall formulations for a successful lime rendering %D 2018 %@ 0950-0618 %U http://hdl.handle.net/10498/34885 %X Different pathologies may arise on a wall finish if this is applied on a hemp-based rammed wall that is not completely dry. By simulating uneven drying and early-rendering of load-bearing and non-load-bearing hemp concrete blocks (made with natural hydraulic lime only or a mix of lime with clay) and studying them by means of chromatic, microbiological, textural and morphological investigations, we found that: it is advisable to wait at least ten weeks before rendering; adding clay to hemp concrete delays drying, leading to more intense deterioration of the render; natural hydraulic lime is the preferred binder for rendering hemp concrete. %K Hemp %K Compacted blocks %K Moist conditions %K Lime render %K Aragonite %K Microorganisms %~ Universidad de Cádiz