Thermal insulation in air chambers of closure, by blowing, from the inside, of cork granules

Thermal insulation in closure of light wood latticework, filling the interior of the 48 mm thick air chamber, by blowing, from the inside, of natural cork granules, from recycled panels, without additives, black color, granulometry between 3 and 5 mm, density between 72 and 80 kg/m³ and thermal conductivity 0.043 W/(mK). Including self-adhesive tape, 15 cm wide, to cover the holes executed in the wall.