There are a total of eight species of pangolin on our planet. Pangolins, also known as scaly anteaters, are unique creatures that are covered in hard, plate-like scales. They are insectivorous (feeding on insects) and are mainly nocturnal.
Balloon framing, framework of a wooden building in which the elements consist of small members nailed together. In balloon framing, the studs (vertical members) extend the full height of the building (usually two stories) from foundation plate to rafter plate, as contrasted with platform framing, in which each floor is framed separately.
Source Civil Temporary Works Services. Sheet piling is a method of driven piling using thin interlocking sheets of steel to obtain a constant barrier in the ground. The main use of sheet piles is in retaining walls and cofferdams erected to enable permanent works to proceed. Piles are drivin using a vibrating hammer to establish sheet piles.