Quality assurance comprises administrative and procedural activities implemented in a quality system so that requirements and goals for a product, service or activity will be fulfilled.
Sisal (/ËsaÉªsÉl/ , [siËsal]), with the botanical name Agave sisalana, is a species of Agave native to southern Mexico but widely cultivated and naturalized in many other countries.t is sometimes referred to as sisal hemp, because for centuries hemp was a major source for fibre, and other fibre sources were named after it.
SISALATION. Sisalation insulation is a key component of any roof space. It is manufactured in 3 specific gradings, light, medium and heavy duty. The job specification will determine the duty because some difficult jobs may require a more durable foil.The reflective properties of each duty are exactly the same.isalation Insulation Benefits. Typically used under metal roofs and bonded to an insulation blanket for commercial and retail applications, Sisalation is also widely found under tiled roofs in residential applications.