3 lever locks

A 3 lever lock is a type of mechanical lock that uses three levers to secure a door. Here’s how it works:

The lock has a keyhole on the outside of the door and a latch on the inside. The key is inserted into the keyhole and turned to engage the levers. The levers are typically located within the lock body and are lifted to a certain height by the key. Once the levers are lifted to the correct height, the latch is released, and the door can be opened.

Three lever locks are more secure than two lever locks because they have an additional lever, making them more difficult to pick or bypass. They are often used on internal and external doors in residential and commercial settings, and are a popular choice for front and back doors.

It is important to note that the security level of a 3 lever lock depends on the quality and strength of the lock itself, as well as the door and door frame that it is installed on. It is recommended to consult with a locksmith or security professional to determine the best lock system for your specific needs.

Yale locks & handle


Yale locks are a popular brand of locks that are known for their high-quality construction and security features. Yale offers a wide range of locks for residential, commercial, and industrial applications, including:

  1. Deadbolts: Yale deadbolts are available in both single-cylinder and double-cylinder options and are designed to provide maximum security for exterior doors.
  2. Smart locks: Yale offers a range of smart locks that allow you to control your lock using your smartphone, key fob, or keypad. These locks offer features such as remote access, guest access, and voice control.
  3. Keyless entry: Yale keyless entry locks use a keypad or touchscreen to allow you to enter your home or office without a key. These locks are easy to install and can be programmed to allow access to multiple users.
  4. Padlocks: Yale padlocks are designed to provide high-security protection for sheds, gates, and other outdoor applications. They are available in a range of sizes and styles to suit different needs.
  5. Mortise locks: Yale mortise locks are heavy-duty locks that are commonly used in commercial and industrial applications. They are designed to provide maximum security and durability for high-traffic areas.
  6. Door handles: Yale door handles are available in a range of styles and finishes and are designed to provide both security and style for interior and exterior doors.

Overall, Yale locks are known for their quality, durability, and security features. Whether you need a simple padlock or a high-tech smart lock, Yale offers a wide range of options to suit your needs.

Two lever lock

A two lever lock is a type of mechanical lock that uses two levers to secure a door. Here’s how it works:

The lock has a keyhole on the outside of the door and a latch on the inside. The key is inserted into the keyhole and turned to engage the levers. The levers are typically located within the lock body and are lifted to a certain height by the key. Once the levers are lifted to the correct height, the latch is released, and the door can be opened.

Two lever locks are often used on internal doors, such as bedrooms and closets, and are typically less secure than more complex lock systems. They are relatively simple to install and use, and are often used in situations where a basic level of security is required. However, they are not recommended for exterior doors or high-security areas.

It is important to note that the security level of a two lever lock depends on the quality and strength of the lock itself, as well as the door and door frame that it is installed on. It is recommended to consult with a locksmith or security professional to determine the best lock system for your specific needs.

MDF boards


MDF boards, or medium-density fiberboard, are engineered wood products that are made by combining wood fibers, resin, and wax under high pressure and temperature. Here are some of the most common types of MDF boards:

  1. Standard MDF: This is the most common type of MDF board, and it is available in a range of sizes and thicknesses. Standard MDF is typically used for general-purpose applications such as furniture, cabinetry, and shelving.
  2. Moisture-resistant MDF: Moisture-resistant MDF is specially treated to resist moisture and humidity, making it ideal for use in areas such as bathrooms and kitchens where water damage is a concern.
  3. Fire-resistant MDF: Fire-resistant MDF is treated with special chemicals that help to slow down the spread of flames, making it ideal for use in applications such as wall panels and doors.
  4. Ultra-light MDF: Ultra-light MDF is made with a higher percentage of air than standard MDF, making it significantly lighter in weight. It is often used in applications where weight is a concern, such as in furniture and automotive parts.
  5. HDF (high-density fiberboard): HDF is a denser and stronger type of MDF that is often used in applications where greater strength and durability are required, such as in flooring and moldings.
  6. Veneered MDF: Veneered MDF is made by adding a layer of wood veneer to the surface of a standard MDF board. This type of MDF is often used in furniture and cabinetry to create a natural wood appearance.

Overall, the type of MDF board that is best for a particular application will depend on factors such as the strength and durability required, as well as the specific design and construction requirements.

Granite

Granite is a hard and durable natural stone that is widely used in construction for both structural and decorative purposes. Here are some common uses of granite in construction:

  1. Building Facades: Granite is commonly used as a facing material for building facades due to its durability, low maintenance, and aesthetic appeal. It can be polished to a high sheen, or left with a rough, natural texture, depending on the desired look.
  2. Flooring: Granite is a popular choice for flooring due to its durability and resistance to wear and tear. It is commonly used in high-traffic areas such as entryways, lobbies, and hallways.
  3. Countertops: Granite is a popular choice for kitchen and bathroom countertops due to its durability and resistance to heat and moisture. It can be polished to a high sheen or left with a more natural texture.
  4. Steps and Staircases: Granite steps and staircases are a popular choice due to their durability and resistance to wear and tear. They can be polished or left with a rough, natural texture, depending on the desired look.
  5. Wall Cladding: Granite is used as a decorative cladding material on both interior and exterior walls. It can be polished or left with a more natural texture, and can be used to create interesting patterns and textures on walls.
  6. Bridges and Monuments: Granite is used in the construction of bridges and monuments due to its durability and resistance to weathering and erosion. It is a popular choice for commemorative monuments and public art installations.

Overall, granite is a versatile and durable material that is widely used in construction for both functional and decorative purposes. Its strength, durability, and aesthetic appeal make it a popular choice for a wide range of construction applications.

Gypsum boards

Gypsum boards, also known as drywall or plasterboard, are widely used in construction for their versatility, durability, and ease of installation. Here are some of the most common uses of gypsum boards:

  1. Interior walls and ceilings: Gypsum boards are commonly used for interior walls and ceilings in residential, commercial, and industrial buildings. They are lightweight, easy to install, and can be finished with a variety of textures and paint colors.
  2. Soundproofing: Gypsum boards are used as a soundproofing material in walls and ceilings to reduce noise transmission between rooms. Special acoustic gypsum boards are available that are designed to absorb sound and improve acoustics in spaces such as recording studios, theaters, and conference rooms.
  3. Fire resistance: Gypsum boards are fire-resistant and are often used in building applications where fire safety is a concern, such as in stairwells, corridors, and elevator shafts.
  4. Moisture resistance: Gypsum boards are also available with moisture-resistant properties, making them suitable for use in humid environments such as bathrooms and kitchens.
  5. Partition walls: Gypsum boards are often used to create partition walls that can be easily moved or modified as needed. They are also commonly used in modular construction for their ease of installation and flexibility.
  6. False ceilings: Gypsum boards are used to create false ceilings, also known as suspended ceilings, which are hung below the main ceiling to create a decorative or functional space. False ceilings are often used to conceal wiring, ductwork, and other services.

Overall, gypsum boards are a versatile and widely used material in construction for their many benefits, including their fire and moisture resistance, soundproofing capabilities, and ease of installation.