Sash clamps hold two pieces of wood together while adhesive is applied. They come in various sizes and are made of steel and iron. They are used in woodworking, carpentry, and furniture manufacturing. They can be purchased at hardware, home improvement, and arts and crafts stores. Budget sets are available but may not be as […]
Tube doors are lightweight metal frames that increase visibility and reduce weight in vehicles. They can be purchased or made by those with metalworking skills, but their legality varies by region. They are useful for offroading but can be dangerous in a crash. Installation is straightforward but may require assistance with electrical wiring. Tube doors […]
Exit doors are regulated by local building codes, with NFPA guidelines in the US. Every door along the exit path is considered an exit door. NFPA standards are legally binding and updated every three years. Exit doors must meet specific requirements, including being unlockable with a single movement from inside. Exit doors are not the […]
A vent door detects air leaks in buildings. It includes a frame, fan, and pressure gauge to measure changes in air pressure. Results can help improve energy efficiency by adding insulation and sealing leaks. The device can also be used in commercial settings to test for leaks and verify positive air pressure conditions. A vent […]
A power door lock allows the driver to control all locks on a vehicle’s doors and trunk, and can also control the fuel cap. It is commonly used for safety reasons and is available on many newly manufactured vehicles. A power door lock is a type of lock available on many types of motor vehicles […]
A door closer is a device that automatically closes a door and can be manual or automatic. It prevents slamming, wind damage, and provides safety features. Door closers can be surface-mounted or concealed and offer benefits such as energy efficiency and fire containment. A door closer is an automated device that closes a door after […]
A door closer is a device that automatically closes a door to prevent it from staying open, slamming shut, or opening too far. It can be manual or automatic and is commonly found in public buildings. Manual door closers use spring resistance, while automatic ones can open and close via remote access or motion sensors. […]
Hanger marketing involves creating flyers to be hung on door handles in neighborhoods, advertising businesses or special offers. It can be effective in grabbing attention, but has downsides such as cost, potential damage, and negative public perception. Multiple campaigns are recommended. Hanger marketing is the process of creating special flyers that will be hung from […]
Sliding door actuators are motorized devices with pulleys and belts that open and close sliding doors. They have guard mechanisms and sensors to prevent collisions and are commonly used in homes, shops, and commercial complexes. The most common type is the belt and pulley actuator, which consists of an electric motor, reduction gear, and timing […]
Sliding door actuators are motorized devices that open and close sliding doors and gates. They use a belt and pulley system with brackets attached to the door, and have guard mechanisms to prevent collisions. They are commonly used in homes, shops, and commercial buildings, and have sensors for automated operation. The most common type is […]
A magnetic door holder is a device that uses a magnet to hold a door open or closed. They can be useful for security and can be ordered from hardware stores or manufacturers. The strength of the holder varies and it is important to select one with a recommended weight rating. A magnetic door holder […]
A door gunner provides cover for helicopters and other vehicles with a machine gun or sniper rifle. They also assist with inspections, combat observation, and first aid. The position became necessary during the Vietnam War, and gunners later called for the weapon to be suspended by rubber straps for greater mobility. A door gunner provides […]
Steel double doors are made of two steel panels with insulation in between. They are used for fire safety, sound resistance, and security in commercial and industrial settings. They can be solid or have a viewing window and can be installed internally or at entrances. A steel double door is a door made up of […]
Fire resistant doors are made to slow or prevent fire and smoke spread. They are not fireproof but can withstand high heat and flame for a set time. They must meet strict regulations, including being installed in fire-resistant walls and labeled for classification. The frame and hardware must also be tested and labeled, and intumescent […]
The port of departure is where a vessel is registered or stationed, and has legal significance for tax and maritime law. Ships under a flag of convenience can avoid higher costs, but are monitored for criminal activity. The laws of a home port also apply to ships in distress or needing assistance, and environmental dangers […]
A door buster is a low-priced item used to attract customers to a store, generating traffic and sales. Retailers use it to sell items that haven’t sold well, reduce taxable inventory, and lure customers to buy other items. Customers benefit from getting a deal and boosting consumer confidence. The door buster is a sales and […]
Commercial security doors come in various types, materials, and shapes for different purposes, such as fireproof or bulletproof doors. They can be solid, hollow, or allow airflow, and can have added security features like key locks or biometric entry systems. Exterior doors can have three general styles, while interior doors can also have added security […]
“Foot in the door” means gaining access to something of interest by starting small and working up. It can refer to jobs or relationships. The phrase originated from jamming one’s foot in a door to continue a conversation. It is also a psychological technique of starting small and working towards a bigger goal. The idiom […]
A door greeter’s job involves more than just greeting people. They may clean and sanitize shopping carts, provide security, and offer hospitality. The duties vary depending on the location, such as retail stores, residential buildings, and restaurants. Many greeters are retirees or have a background in law enforcement. A door greeter is usually something more […]
