Search results
Results from the WOW.Com Content Network
Jesse Besser (1882–1970) was an inventor and manufacturer from Alpena in the U.S. state of Michigan. He is best known for inventing, and supervising a series of improvements to, a tamping machine used to rapidly press wet, flexible concrete into blocks, thereby making possible a new generation of applications in masonry construction.
A pallet of "8-inch" concrete blocks An interior wall of painted concrete blocks Concrete masonry blocks A building constructed with concrete masonry blocks. A concrete block, also known as a cinder block in North American English, breeze block in British English, concrete masonry unit (CMU), or by various other terms, is a standard-size rectangular block used in building construction.
Besser Museum for Northeast Michigan. Coordinates: 45.0808°N 83.4485°W. The Besser Museum for Northeast Michigan is a community museum serving Alpena County and surrounding counties in the U.S. state of Michigan. Alpena is a port city on Lake Huron. [A] The museum defines its role broadly — to preserve, protect and present history and ...
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
In the United Kingdom, the usual size of a modern brick (from 1965) [46] is 215 mm × 102.5 mm × 65 mm (8 + 1 ⁄ 2 in × 4 in × 2 + 1 ⁄ 2 in), which, with a nominal 10 millimetres (3 ⁄ 8 in) mortar joint, forms a unit size of 225 by 112.5 by 75 millimetres (9 in × 4 + 1 ⁄ 2 in × 3 in), for a ratio of 6:3:2.
A gauge block is a block of metal or ceramic with two opposing faces ground precisely flat and parallel, a precise distance apart. Standard grade blocks are made of a hardened steel alloy, while calibration grade blocks are often made of tungsten carbide (WC), chromium carbide (CrC) or ceramic (SiO 2 -based) because they are harder and wear ...
Insulating concrete form or insulated concrete form (ICF) is a system of formwork for reinforced concrete usually made with a rigid thermal insulation that stays in place as a permanent interior and exterior substrate for walls, floors, and roofs. The forms are interlocking modular units that are dry-stacked (without mortar) and filled with ...
Autoclaved aerated concrete (AAC) is a lightweight, precast, cellular concrete building material, eco-friendly, [1] suitable for producing concrete-like blocks. It is composed of quartz sand, calcined gypsum, lime, portland cement, water and aluminium powder. [2][3] AAC products are cured under heat and pressure in an autoclave.