This paper presents the results of a study conducted to develop structural concrete with reduced thermal conductivity. using organic by-products such as Olive Waste (OW) as a lightweight aggregate. Different concrete specimens were elaborated by using two different types of OW and by replacing an equal volume of sand. The first one involved Olive Pomace solid aggregates (OP) while the... https://smokeaers.shop/product-category/bong-bowls/