October 2025

What is the 3 times rule for sprinklers? The “three times rule” found in NFPA 13 states that “sprinklers shall be positioned away from obstructions a minimum distance of three times the maximum dimension of the obstruction. For example, if a ceiling fan hub measures 4 inches by 7 inches, the sprinkler must be positioned […]

What metal are sprinklers made of? Sprinkler Heads Materials and mechanisms include: Brass, Bronze, or Stainless Steel: Corrosion-resistant and long-lasting. Glass Bulb Mechanism: Heat-sensitive liquid expands, breaking the glass and activating the sprinkler. Fusible Link Mechanism: Metal alloy melts under high temperatures, triggering water flow. You may notice that not all fire sprinkler heating elements

What is an oscillating sprinkler? Oscillating Sprinklers The oscillating sprinkler sprays water out in a fan–like pattern that can cover large areas with every pass. A main advantage of this sprinkler, is the way the water is pushed up and then down, very similar to rain. These garden sprinklers are a fantastic option for thoroughly

Which sprinkler will spin fastest? Explanation: The speed at which a sprinkler spins depends on the torque generated by the water jets. Torque is influenced by the force of the water and the distance from the center of rotation. Sprinklers with longer arms and more outward-facing nozzles will generate more torque and spin faster. Playing

Is a rotating or oscillating sprinkler better? Oscillating sprinklers are good for rectangular lawns and newly-seeded areas. Rotating sprinklers are also good for large areas, as well as new plantings. Use a spray sprinkler for small patches of lawn or a garden. You have three main types of sprinkler heads to choose from: spray, rotor,

What is the best deterrent for rabbits and deer? Putrescent egg solids and garlic, both ingredients in Liquid Fence Deer & Rabbit Repellents, are highly effective in deterring these animals before they even browse treated vegetation. Deer don’t like the smell of Milorganite. I put it on my hosta and deer do not touch them.

What plant do deer hate the most? Common herbs like mint, rosemary, basil and oregano all have a smell and taste that deer dislike. By incorporating natural scents they dislike, such as garlic, lavender, mint, and cinnamon, and applying them strategically around your garden, you can create an invisible barrier that protects your plants without

Is marigold plant deer resistant? Generally, deer tend to avoid marigolds. These flowers have a strong, pungent odor that deer find unappealing. The scent of marigolds acts as a natural deterrent, making them a popular choice for gardeners looking to protect more vulnerable plants. A physical barrier is considered to be the most effective method

What is the best ground cover that deer won’t eat? Cornus canadensis, Asarum canadensis, Viola labradorica, Phlox divaricata, Gaultheria procumbens are all attractive native woodland ground covers which offer good deer resistance. Daffodils, foxgloves, and poppies are common flowers that have a toxicity that deer avoid. Deer also turn their noses up at fragrant plants

What is the best ground cover that deer won’t eat? Cornus canadensis, Asarum canadensis, Viola labradorica, Phlox divaricata, Gaultheria procumbens are all attractive native woodland ground covers which offer good deer resistance. By incorporating natural scents they dislike, such as garlic, lavender, mint, and cinnamon, and applying them strategically around your garden, you can create