What are the four elements of information required to be permanently marked on every sprinkler?

What are the four elements of information required to be permanently marked on every sprinkler?

All valve signs, hydraulic design signs, and general information signs must be a “permanently marked weather-proof metal or rigid plastic identification signs secured with corrosion-resistant wire, chain, or other approved means.” In addition, the sign showing the Fire Department Connection must have “raised or …

What is the pipe schedule method?

According to NFPA 13, Pipe Schedule System is defined as sprinkler system in which the pipe sizing is selected from a schedule that is determined by the occupancy classification and in which a given number of sprinklers are allowed to be supplied from specific sizes of pipe.

What schedule is sprinkler pipe?

The Schedule number equates to the wall thickness of the steel pipe. The lower the schedule number, the thinner the wall of the pipe. For a sprinkler system, only Schedule 40 is used.

What is a pipe schedule fire sprinkler system?

fire sprinkler systems were designed using the pipe schedule method. In a pipe schedule design, the sprinkler system designer had to know the hazard classification of the building or contents to be protected, the amount and duration of the water supply, and the specific placement or spacing of automatic sprinklers.

How many gallons of water does a sprinkler system use in an hour?

1,020 gallons

How do I make my grass dark green?

After turf grass selection, fertilization is the most important factor in growing a dark-green lawn. To encourage green growth, choose a lawn fertilizer with a high percentage of nitrogen and a low percentage of phosphorous.

How do I get my grass really green?

Luckily, the best solution is to plant grass seed. The best time for planting grass seed is after you have mowed the lawn, raked up any grass clippings, aerated and applied fertilizer. While grass seeding, make the goal to get each seed in contact with the soil to promote germination.

How often should you apply fertilizer to your lawn?

How often you should apply fertilizer to your lawn. Though fertilizer has its benefits, you don’t want to overdo it. A full feeding is recommended at least 5-6 times per year. You want to feed your lawn when it’s growing most rapidly.

Should I leave grass clippings on lawn?

Simply put, grass clippings are good for lawns because they turn into natural fertilizer. When you leave your clippings on your lawn, you give them the chance to decompose, releasing water and nutrients back into your lawn’s soil. This helps grass grow greener, healthier, and thicker.

How do I prepare my lawn for spring?

How to Prepare Your Lawn & Garden for Spring in 6 Simple Steps

1. Do some cleaning.
2. Apply fertilizer, pre-emergent and weed killer.
3. Mow early, mow often.
4. Pick a good, heavy mulch.
5. Trim the trees.
6. Don’t seed until fall.