Low density and high compressive strength Autoclave Aerated Concrete Blocks are disclosed. In an embodiment, the low density AAC blocks are of compressive strength 5 MPa, and comprise: pulverized fly ash/pond ash in weight percentage that ranges from 45% to 75%; OPC cement in weight percentage that ranges from 20% t...

A composite lining for fiber cement corrugated roofing sheet is disclosed. The composite lining comprises: a chemically cured resinous material that is applied on a reinforced fiber, with: the grams per square meters (GSM) of the reinforced fiber being between 50 and 400; and the weight percentage of the reinforced ...

A Chlorinated Poly Vinyl Chloride compound with improved static and dynamic thermal stability, which enhances the performance of pipes and fittings, is disclosed. Said CPVC compound broadly comprises: a Chlorinated Poly Vinyl Chloride resin; an organotin stabilizer; pigment; lubricants; an impact modifier; a process...

The present invention relates to surface modified metallic drum with hydrophobic materials to improve the manufacturing process of color coated fiber cement roofing sheets. It discloses the modified drum to avoid the stickiness issue of the color coated fiber cement sheets during production and also improve the surf...

The present invention discloses white cement based water resistant putty and process of preparation thereof. The white cement based wall putty composition of the subject invention has good water resistance along with better compatibility, adhesion, workability, coverage and mechanical properties. The water resistant...

A wall putty composition is disclosed. Said composition broadly comprises: hydraulic cement; an inert filler; a water retaining polymer; an organic binder; performance enhancers; and pozzolanic reaction initiators. The disclosed composition offers at least the synergistic advantages and effects: does not comprise wh...