Folded plates | Types of Folded Structure | Advantages & Disadvantages

Folded plates structure

Folded plates Folded plates are assemblies of flat plates which are rigidly connected together along their edges in such a way that the structural system is capable of carrying loads without the need for any additional supporting beams along the mutual edges. Did you Know? Engineer Eudene Freyssinet was the first person who performed the … Read more

Damp Proofing | Methods | Causes | Effects of Dampness

Damp Proof course

Damp Proofing Damp proofing is method of water-resisting treatment or material applied to the surface of concrete or masonry wall in order to prevent the passage or absorption of water/moisture. Causes of Dampness Following are the various causes of dampness in buildings. Rising of moisture from the ground Action of rain Rain beating against external … Read more

What is Bitumen? Properties and uses of Bitumen

What is Bitumen? Bitumen is a by-product of crude oil which is known for its waterproofing and adhesive properties. In ancient times, bitumen was mainly used for binding building materials together. Nowadays, this material has more than 250 applications; including paving roads, roofing, waterproofing, sealing, and insulating. Properties of Bitumen Adhesion Resistance to Water Hardness … Read more

Types of Cement Grades | There Properties and uses

types of cement grades

 Types of cement grades There are different grades of cement, which are specified by IS 1489: 1991 as below of cement grade list.  OPC 33 Grade Cement  OPC 43 Grade Cement  OPC 53 Grade Cement OPC (Ordinary Portland Cement) 33 Grade Cement The Cement, which has Compressive strength of 33 N/ mm2 after the 28 days … Read more