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Subhead 11.0 covers the specifications and requirements for various types of flooring used in construction. Below is a detailed explanation of each section along with examples.
Flooring refers to the final layer of the floor structure, providing a smooth, durable surface for walking. The materials and methods used must ensure the floor is functional, durable, and aesthetically pleasing.
Example: Installing marble flooring in a hotel lobby for an elegant and durable surface.
11.1.1 Cement: Should conform to IS 269 for ordinary Portland cement.
11.1.2 Aggregates: Fine and coarse aggregates should conform to IS 383.
11.1.3 Water: Should be clean and free from harmful impurities.
11.1.4 Tiles: Various types such as ceramic, vitrified, and cement tiles should conform to relevant IS standards.
11.1.5 Stone: Marble, granite, and Kota stone should be of specified quality and thickness.
11.1.6 Adhesives and Grouts: Should conform to relevant IS standards for specific types of flooring.
Example: Using high-quality ceramic tiles for flooring in a kitchen to ensure durability and ease of cleaning.
11.2.1 General: Consists of a base concrete layer topped with a cement slurry or a topping layer.
11.2.2 Proportioning: The mix should be as specified, usually 1:2:4 (cement: sand: aggregate).
11.2.3 Laying: Concrete should be laid in panels, leveled, and finished with a trowel.
11.2.4 Curing: The floor should be kept moist for at least 7 days to ensure proper curing.
Example: Installing cement concrete flooring in a warehouse for a durable and low-maintenance surface.
11.3.1 General: Consists of a base layer of cement concrete and a topping layer of terrazzo mix.
11.3.2 Proportioning: The terrazzo mix typically consists of cement, marble chips, and color pigments.
11.3.3 Laying: The mix is laid, leveled, and polished to a smooth finish.
11.3.4 Curing and Polishing: The floor is cured and then polished using grinding machines.
Example: Using terrazzo flooring in a school corridor for its aesthetic appeal and durability.
11.4.1 Marble and Granite: Should be of specified quality, free from defects, and properly finished.
11.4.2 Kota Stone: Should be of specified thickness and properly dressed.
11.4.3 Laying: Stones should be laid in a bed of mortar, leveled, and joints filled with grout.
11.4.4 Finishing: The surface should be polished to the desired finish.
Example: Installing marble flooring in a commercial building lobby for a luxurious and hard-wearing surface.
11.5.1 Ceramic and Vitrified Tiles: Should conform to IS 15622 for quality and dimensions.
11.5.2 Laying: Tiles should be laid on a bed of mortar or adhesive, leveled, and joints filled with grout.
11.5.3 Finishing: The surface should be cleaned and polished if required.
Example: Using vitrified tiles in a shopping mall for a sleek and easy-to-maintain floor surface.
11.6.1 Timber Quality: Should be well-seasoned, free from defects, and properly treated.
11.6.2 Laying: Wooden planks should be laid on battens or a concrete base, fixed securely.
11.6.3 Finishing: The surface should be sanded, polished, or varnished to the desired finish.
Example: Installing oak wood flooring in a residential living room for a warm and inviting atmosphere.
11.7.1 Material Quality: Rubber and vinyl sheets or tiles should conform to relevant IS standards.
11.7.2 Laying: The material should be laid on a smooth, clean base using appropriate adhesives.
11.7.3 Finishing: Joints should be sealed, and the surface cleaned and polished if required.
Example: Using vinyl flooring in a hospital for its ease of cleaning and antibacterial properties.
11.8.1 Material Quality: Carpets should be of specified quality, thickness, and durability.
11.8.2 Laying: Carpets should be stretched and fixed using adhesives or tack strips.
11.8.3 Maintenance: The carpet should be regularly cleaned and maintained.
Example: Installing carpet flooring in an office for a comfortable and noise-reducing environment.
11.9.1 Material Quality: Should be made of materials that provide a non-slip surface, such as textured tiles or treated stone.
11.9.2 Laying: The material should be laid as specified, ensuring a secure and level surface.
11.9.3 Finishing: The surface should be cleaned and checked for slip resistance.
Example: Installing anti-skid tiles in a bathroom for safety.
11.10.1 Material Quality: Epoxy resin and hardener should conform to specified standards.
11.10.2 Surface Preparation: The base should be cleaned and primed before application.
11.10.3 Application: Epoxy should be applied in layers, allowing each layer to cure before the next is applied.
11.10.4 Finishing: The surface should be smooth and uniform, with a high gloss finish if required.
Example: Using epoxy flooring in an industrial facility for its durability and resistance to chemicals.
Tue Apr 9, 2024
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