BT

• Sand / Fine Aggregate

  Found in the riverbeds, free of salt and must be washed, smaller than ¼ stone 9mm diameter
• Urea Formaldehyde Resin Glue


  This glue is used mostly for plywood, particle board and other wood products
• Cohesiveness


  The ability of the particles of a material to cling tightly to one another
• Conduction

  The transfer of heat or electric current from one substance to another by direct contact
• Loose Fill

  This insulation is divided into fibrous and granular type of insulation
• Screw Driver

  It has a positive head as a key to tighten screws
• Chalk Line

  Used by carpenters to mark wood or walls as guide, sometimes contain charcoal
• Class A

  This concrete mix is meant for footings, columns, beams, RC Slabs 1:2:4
• Batts

  Similar to blankets but they are restricted to 48 inches long or less, they are always covered in paper
• Adhesive

  This is a substance used for sticking objects or materials together
• Sealant


  This material is used for sealing something so as to make it airtight or watertight
• Animal Glue


  Glue made from animal hide
• Course Aggregates

  Aggregate bigger than ¼ diameter stone
• Wrench

  Used to tighten and loosen bolts
• Tamping Rod

  16mm x 30mm and used to tamp concrete mix
• Push and Pull Tape

  Used to check or obtain sound vertical line
• Wire Stripper

  Electrical tool used to undress electrical wires for splicing and wire connection
• Reflective Insulation

  This insulation is made from such materials as aluminum or copper foil or sheet metal
• 2000


  This grade of wallpaper can hide imperfections of the surface it covers
• Nuts and Bolts

  Used as fastening material and is tightened by hand tool or power tool
• 6"X8"x16" CHB

  This Concrete Hollow Blocks has 150mm width
• 8"X8"X16" CHB

  This Concrete Hollow Blocks is recommended for exterior walls and has metric width of 200 mm
• 4"X8"X16" CHB

  This Concrete Hollow Blocks has a 100mm width
• Convection

  The transfer of heat through a fluid or gas caused by molecular motion
• Veneer


  This is the material which makes up the plywood
• Class C


  This concrete mix is meant for plant boxes which are load non-bearing 1:3:6
• Cast Stone

  This concrete material can be custom made to any size to a fit particular structure and manufactured off-site
• Decorative Blocks

  Can enhance aesthetic appeal of walls whilst providing natural lighting and ventilation, aside from porcelain and granite materials this serves as an alternative flooring material yet durable
• Rust Proofing

  Method of protecting the ferrous materials like steel iron from rusting or corrosion
• Oil Well Cement


  This cement is slow setting and resistant to high temperature and pressures
• Blood-Aluminum Glue


  A property of this glue is extracted in animal blood
• Radiation

  Energy that is transmitted in the form of rays or waves or particles
• Air-Entraining Portland Cement


  This cement is effective use for resistance to severe frost; manufactured from clay and hardens under water
• Cast Stone

  When the unit is partially cured, it is ground off to expose some stone in the surface, resulting in a terrazzo-like appearance
• Concrete Pipe

  Widely used for dirty or sewage water subterranean canals
• Waterproofing


  Method of protecting surfaces against the destructive effects of water
• Membrane Type

  Waterproofing recommended for use where direct rain or standing water are eminent
• Masonry Cement

  The mortar made with this cement has particularly good plasticity and workability, good adhesion and bond
• Foamed Plastic Insulation

  Styropor is an example of this insulation
• Damp Proofing

  Protection from the outside is provided by water repellant materials which turn water aside and force it to return to earth