Detailed Solution. Roof type electric poles are used where lines pass over the roofs. The height of the roof pole from the roof should be less than 3 m. The DV Dates for the RSMSSB JE (Agriculture) have been announced.
- 1 What should be the minimum height of the roof?
- 1.1 What is the height of electric pole?
- 1.2 What is a normal roof size?
- 1.3 What is the standard height of a floor?
- 2 Which roof pitch is best?
- 3 What pitch of roof is safe to walk on?
- 4 What is the minimum thickness of roof slab?
What is the height of the roof?
‘Height’ means the vertical distance from the grade to the highest point of the roof surface of a flat roof, the deck line of a mansard roof and to the mean level between the eaves and the ridge of a gable, hip, gambrel or sloping roof, and in the case of a structure without a roof, to the highest point of the
What should be the minimum height of the roof?
Answer (Detailed Solution Below) – Option 1 : 10 feet The correct answer is 10 feet. Key Points
- The minimum height of the roof prescribed is 10 feet,
- This standard is calculated considering the average height of a person, height of flooring and height of the ceiling fan from the roof.
- As per the National Building Code of India 2016, the height of the ceiling for human habitation should not be less than 2.75 meters(approximately 9 feet).
- 10 feet is considered to be standard height after taking into account other factors(like the false ceiling).
- The height of the roof affects the ventilation, and temperature and influences the atmosphere of the room,
- Buildings with higher roofs are relatively cooler,
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What is the height of electric pole?
Pole height means the standard height of a power pole, which shall be presumed to be 37.5 feet.
What is a normal roof size?
How Much Does a New Roof Cost? – The average cost to replace a roof can vary quite a bit. According to HomeAdvisor, the typical range for roof replacement costs is between $5,100 and $10,000, but roof replacement can be as low as $1,200 or as high as $30,000.
- Many roofing companies will charge between $3.50 and $5.00 per square foot.
- The average roof size is about 1,700 square feet, but here in Des Moines a roof averages around 3,000 square feet.
- The cost depends on a variety of factors including square footage, material, damage to your roof and more.
- On the lower end of this spectrum, you’ll be getting a roof with lower quality materials, and possibly lower quality work that cuts corners.
Choosing to move forward with low quality work will result in needing your roof replaced sooner and could even void your warranty. Be sure to always ask a roofing company about their insurance and liability before hiring them, to make sure you are covered in case of an accident, as well.
Superstorm Restoration is fully licensed and insured to protect you in the event of an accident. When you call Superstorm Restoration, we will come out for a free evaluation and provide you with an estimate that factors in all code requirements, so you know from the very beginning what to expect. Before we break down the cost of materials, let’s help you understand how roofers measure material.
Roofers discuss the cost of material in “squares” – a ten foot by ten foot, or 100 square foot, roofing area. Instead of giving you estimates of the roofing cost in square feet, they will use this square measurement, which they come up with by finding the length by the width of each roof plane and adding those measurements together.
What is the normal angle of a roof?
Standard Pitches: 3/12 through 9/12 – Standard pitch roofs are the common roofing pitches you’ll find on the main living areas of residential homes. Unlike low slope roofs, areas that have a standard slope can use regular roofing shingles without worry.
What is standard slab height?
I visited my grandfather’s house quite a few times but never used to notice the intricate designs. It has several differences from our own house which I focused upon quite recently. His house’s ceiling is quite higher than ours and with the help of a tool, I can clean our fan but in his house, a ladder can even fall short to clean a ceiling fan.
- I did not know what must be the standard house height previously but after observing this, I got to know many details about house construction.
- Renovate your house as per your wish by NoBroker Home Interior experts.
- Standard height of residential building Height of residential buildings should be based on your ease.
You can build your house as per your wish but since there is a standard set for almost everything, the standard ceiling height is around 10 feet. Basically above 9.6 feet is considered to go well with the house but I have also seen a height of 8 feet which can be disturbing for us but comfortable for some so it is you to decide how you want to live in the house.
- Standard building floor height There is also a standard set for floor height which is 7.5 feet in residential buildings.
- For commercial buildings it is 10 feet.
- Our house has a 9 foot ceiling on the first floor and 8 foot ceiling on the second floor.
- There is nothing hard and fast rule but to be honest, it is better to keep your ceilings high as during our floor renovation, the height of the floor increased as a result of which the ceiling got a bit closer to us and then only I understood why it is better to keep ceilings as high as possible.
I hope you have got an idea about standard house height
What is the height from floor to ceiling?
Today’s standard ceiling height is nine feet. – Newer houses are often built with nine-foot ceilings on the first floor (and, sometimes, eight-foot ceilings on the second story). While many custom builders will assume that homeowners want nine-foot ceilings, don’t take it for granted.
What is the standard height of a floor?
How Tall is a Storey in Feet? | Storeys to Feet | Skydeck Chicago The height of each storey in a building is based on ceiling height, floor thickness, and building material — with a general average of about 14 feet. Not every level is considered a storey: while a basement is usually considered to be storey, a level without a roof (like a terrace or rooftop) is not technically a storey.
What is the minimum height for power lines?
HEADS UP: Hitting utility lines when hauling heavy equipment can become an expensive ordeal According to the National Electrical Safety Code, telephone lines must be at least 14 feet above the ground and electrical lines must be at least 15-½ feet above the ground. Sometimes, though, the lines will hang lower than the allowable minimum heights.
- Low-hanging lines usually aren’t a problem, except when a large vehicle needs to pass through.
- Heavy haulers may hit these overhead lines, causing damage to their equipment and destruction to the poles or structures holding the overhead lines.
- Even though the lines were too low, this doesn’t mean that the drivers or their carrier are automatically off the hook.
States may have laws stating that drivers or carriers are responsible for damages when vehicles hit overhead objects. For example, North Carolina General Statutes state, “The operator or owner of any vehicle having an overall height, whether unladen or with load, in excess of 12 feet 6 inches, shall be liable for damage to any structure caused by such vehicle having a height in excess of 12 feet 6 inches.” Would the National Electrical Safety Code or a state’s regulations prevail if a driver hits overhead lines? And who pays for the damages and repairs? The answer is not so clear.
The utility company that placed the lines too low may feel it is always the driver’s responsibility to ensure the vehicle does not hit overhead lines and may believe the driver and/or carrier must pay for the damage. The carrier may feel it is the utility’s fault because the accident would not have happened in the first place had the lines been placed at the proper height.
Determining the party responsible for the damages might be a determination that can only be settled in court. Questioning liability in an accident can be an unpleasant and expensive burden for heavy hauling carriers. To help avoid the situation altogether, there are a few actions carriers can take to help prevent trucks from hitting overhead telephone and/or electrical lines:
What is the height of 33kv pole?
It considers a three-phase stout class wood pole overhead distribution line, having a pole height of 9m and an average span length of 90m. For the structure, a 2.5m steel crossarm, a 0.75m crossarm strut and an 80mm insulator bracket (only for the central phase insulator) are used.
What is the best thickness for roof?
Thickness and application: – One can easily find metal sheets with a variety of thickness. There are many due to the application that depends on the different gauge size. The strength and the sound proofing quality will increase with the increase in the thickness of the material.
0.23 to 0.28mm thickness can be used for small roofing projects like temporary housings. 0.30 to 0.35mm thickness is used for small roofing and walling projects which will have purlin spacing but not more than 1.2 meters. This will include housing, extensions and garage. One can contact the c purlin manufacturers to get high quality sheets.O.35 to 0.40mm thickness is best for general walling projects and medium roofings like small or medium sized factories. 0.40 to 0.47mm thickness can be used for medium-to large roofing projects such as factories and buildings with high quality constructions. 0.47mm and more is used for large roofing projects which will include large factories and buildings.
How do I calculate my roof?
How to Calculate Total Square Footage of Your Roof – To find your roof’s total square footage:
- Measure the length and width of each plane on the roof (including dormers) then multiply length times width.
- Add the square footage of each of the planes together.
Example #1: Shed Roof with One Roof Plane For example, this shed roof has one roof plane. Shed Roof with One Roof Plane Multiply length (A) times width (B): A x B = 40′ x 30′ = 1200 sq. ft. for the total square footage of the roof. Example #2: Gable Roof with Two Roof Planes This gable roof has two planes. Gable Roof with Two Roof Planes So to derive the total square footage of the roof, you would:
- Multiply length (A) times width (B) and length (A) times width (C) to get the square footage for each plane.
- Add the two planes together.
- Plane 1 (A x B): 40′ x 30′ = 1200 sq. ft.
- Plane 2 (A x C): 40′ x 30′ = 1200 sq. ft.
- Plane 1 + Plane 2 = 2400 sq. ft. for the total square footage of the roof.
Ready to get an estimate? Find an independent roofing contractor in the Owens Corning Roofing Contractor Network near you.
Which roof pitch is best?
The Importance of a Pitched Roof – If a home or building’s roof didn’t have any pitch at all, it would be at a high risk of collecting standing water that ends up deteriorating the roof itself, presenting a serious and inevitable risk of leaking through the roof and into the building.
- Even on roofs that may appear flat to the naked eye, a slight pitch has probably been built into the roof to facilitate water run-off from rain and snow.
- Pitched roofs are even more important in regions where snow can accumulate on a roof.
- The lower the pitch, the greater the amount of snow that can accumulate on the roof’s surface—and the weight of this accumulation could potentially break the interior structure of the roof itself.
With a higher roof pitch, snow and heavy rainfall can be sloughed off before structural integrity becomes a concern. Roof pitch can also have the following implications on a home:
Available Attic Space : Higher roof pitches create more space for storage in an attic Construction Materials : The higher the roof pitch, the more materials required to frame and cover a roof. Energy Efficiency : Pitched roofs provide an energy-efficient home envelope, providing natural ventilation that reduces energy loss. Resilience to Wind : Research suggests that a :text=Roofs%20with%20multiple%20slopes%20such,tend%20to%20be%20uplift%20forces.” target=”_blank”>30 percent roof pitch offers the optimal resistance and durability in high winds. Roof Lifespan : Higher pitched roofs slough off rain, snow, leaf debris from trees and other materials that can degrade the roof’s integrity. This can lead to a longer lifespan of those roofing materials. Maintenance Costs : Steep slopes and sharp angles typically lead to higher costs during maintenance, as more safety equipment will be needed during the repair process.
What is the minimum slope of roof?
Minimum Slope for an Asphalt Shingle Roof – IKO Roofing The short, simple answer is 2:12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. Asphalt shingles continue to be the most widely installed roof covering option in North America.
What pitch of roof is safe to walk on?
In a continuation of our “You should probably already know this” educational blog series, this week we’re taking a look at the importance of pitch and how you can easily find it today. (Trigger warning: this blog contains the use of technology in roofing and may cause anyone who uses the phrase “back in my day” to leave angry comments below, you’ve been warned.) The pitch of a roof is one of the most important considerations in your project. It’s a huge factor in all of your linear measurements, eyeball it at your own peril. When pitch is miscalculated, it can cost you in supply overages, shortages, and even your labor rates! When your crews are actually on the roof, the pitch can be the difference between a quick and easy tear-off and a scaffolding and steep-charges nightmare.
For the vast majority of residential roofs, the pitch won’t exceed 9/12, usually falling somewhere between there and 4/12. Now’s a good time to talk about how pitch is usually represented. The roof’s pitch is the angle of the roof, usually presented as the inches of vertical “rise” over 12 inches of horizontal “run.” Generally anything above a 7/12 is considered a non-walkable roof and requires some extra equipment and usually some extra cost to the customer.
The roof you see to the right is a 15/12, as you can see from the pitch finding app the roofer uses in the middle of the video. Try to resist the urge to call OSHA. Determining the pitch prior to creating the project estimate is absolutely pivotal. If you’re a RoofSnap subscriber, or have ever ordered a SketchOS report from us, you’ll know that while we offer different tools for determining pitch from aerial imagery, we always suggest confirming pitch on site during your inspection.
- This week we want to highlight how to do that quickly and easily.
- A quick caveat, we here at RoofSnap love using technology to make our lives and your job easier and more efficient.
- That being said, when you introduce new technology to your workflow, it’s important to test it thoroughly to be sure you know the best practices and don’t introduce inaccuracies.
One of the quickest and easiest ways to determine pitch now is through one of the many apps available in the Google Play and iOS App stores. Many of these now use your device’s camera to gauge the pitch, and can be very accurate. User error is always a possibility though, make sure that you follow your app’s instructions on usage to insure your measurements are accurate. With most camera-based pitch gauges, you’ll want to stand directly in front of the rake and far back for accuracy. We’d be remiss if we didn’t include our good old-fashioned level in this list. Though we probably shouldn’t call this bad boy “old-fashioned.” With it’s short form-factor and digital display, this is the kind of non-app tool that we can really get behind.
As long as you don’t leave this in the truck or back at the office, it’s about as quick of a measuring solution as any, The only downside with a physical measuring solution is that it isn’t the only tool you’ll need to determine your pitch. If you don’t have your ladder with you as well, you and your level are stuck on the ground.
If you do have your ladder, but not your level, an app that utilizes your device’s internal gyroscope to determine pitch can be a lifesaver. Just make sure that both your phone and the app are calibrated correctly, and maybe try it out on some roofs you’ve determined pitch on previously before you trust it fully.
Lastly we’d like to highlight our in-app pitch finding solutions. On your iOS device, you can use either Google’s Street View or Apple Flyover imagery in conjunction with our 3D pitch card to determine pitch before you get on site. When the imagery is available, this is a great way to come prepared to your appointment, with an estimate already in hand.
And we’re working to bring this feature to our other platforms in the near future. Unfamiliar with the RoofSnap pitch card? Click here to see it in action! If you take away anything from this week’s blog, it should be that pitch is nothing to overlook when it comes to your project. Whatever method you use to determine the angle of your roof, make sure it’s tried and true.
What is the maximum height for concrete?
Free RSMSSB JE General Knowledge Free Mock Test 10 Questions 10 Marks 8 Mins Explanation: As per clause 13.2 of IS 456: 2000, the maximum permissible free fall of concrete to avoid segregation may be taken as 1.5 m or 150 cm. Segregation: Segregation can be defined as the separation of the constituent materials of concrete. Insufficiently mixed concrete with excess water content shows a higher tendency for segregation. Dropping of concrete from heights as in the case of placing concrete in column concreting will result in segregation.
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What is the maximum size of slab?
MAXIMUM SIZE OF CONCRETE SLAB, BEAM & COLUMN | CALCULATION
|S.NO||NO. OF STORY||SIZE|
|3||1-10||750mm x 750mm 30′ x 30′|
|1-7||800mm x 800mm 32′ x 32′|
|8-15||600mm x 600mm 24′ x 24′|
What is the minimum thickness of roof slab?
Free CT 1: Ancient Indian History 10 Questions 30 Marks 8 Mins Explanation: Thickness of flat slab: As per CI 31.2.1 of IS 456:2000, (i) The thickness of the flat slab shall be generally controlled by considerations of span to effective depth ratios.
Ii) Span to effective depth ratios shall be applied directly; otherwise, the span to effective depth ratios obtained in accordance with provisions in CI 23.2 of IS 456:2000 shall be multiplied by 0.9. For this purpose. the longer span shall be considered. The minimum thickness of the slab shall be 125 mm.
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How high is a 2 story roof?
How Tall Is a Two Story House? – A 2 story house with average height ceilings (9 feet high) is about 20 feet tall. This is factoring in additional footage from the depth or thickness of the floor (about one foot on average) and space above the ceiling (up to 2 feet in homes with drop ceilings).
What is the mean height?
Mean height means the height determined by dividing the total elevational area of the building or structure facing the boundary by the horizontal length of that building or structure facing the boundary ; Sample 1Sample 2.
How tall is a 3 story roof?
In the UK about 40′ in the US about 30 feet. Depends a little on ceiling height and space needed for the supports between the floors. Lets say 8 ft per floor, + 1 foot for 3 each of ceiling floor cavities.
What is the standard height of a house?
The average height of a two-storey house is between 4.7m (15.5ft) and 5.8m (19ft). For a two-storey house, we recommend a 3.0m to 7.0m extension ladder, Working out how tall your house is is no easy task. It’s not like you can just grab a tape measure and set to work! Eyeballing it won’t give you an accurate height either. The last thing you want to do is order a ladder and realise it’s a few feet too short or wildly too long.
- Don’t worry – we’re here to help.
- If you live in a single storey house or bungalow then you might already have a ladder that’s tall enough to reach the gutters.
- The average single storey house is only 3.3 metres or 10.8 foot tall, so you have a lot more choice.
- There’s a wide selection of step ladders, combination ladders and extension ladders that will allow you to reach this height with ease.
Now, most people live in two-storey buildings which average a height between 4.7 and 5.8 metres (or 15.5 – 19 foot), As you can imagine, finding a ladder to satisfy this height might be a little more tricky. You’ll be pleased to hear that you’re in the perfect place to buy one! Here at Ladders UK Direct, we supply a huge range of ladders that can be used to reach the guttering on a two-storey house.