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.
Reading stamps of lumber grades. 1  Structural light framing, intended for applications where high strength is required includes: Select Structural, #1, #2 and #3 grades. 2  Light framing, for use in light-frame construction such as wall framing, sills and blocking includes: construction, standard and utility grades.