The tag has no wiki summary.

learn more… | top users | synonyms

2
votes
0answers
20 views

How can we measure the air quality index of our room?

My house is situated near a construction site and dust, particulates, etc gather in really quickly. My room is currently set up such that there are two different air filters running continuously ...
0
votes
1answer
60 views

Calculating Tray ceiling dimensions

I am building a tray ceiling for my living room to install recessed lighting in. Is there any general ratio's for tray size to room size? I have looked everywhere and it seems most tray ceilings don't ...
83
votes
16answers
25k views

Is there an easy way to measure the height of a tree?

I'm looking to get an antenna installed for Internet service that will need to clear some trees on my neighbor's property because it requires a clear line of sight to work. I really don't trust my ...
10
votes
4answers
9k views

Is there an ideal height for a workbench?

Is there a universal standard height that people try to go for when building workbenches? Should DIY tabletops be tailor made to the height of the user and how does the ideal height of the tabletop ...
0
votes
2answers
84 views

Will this replacement induction cooktop fit in the cutout for the old cooktop?

My induction cooktop died recently, and needs replacing. As it is under warrenty, and there are no replacements currently available, we have been offered store credit at the place we bought it from. ...
3
votes
1answer
124 views

How do I mark out gradient for tiling?

I am planning to lay a blue stone tiled terrace at the back of my house that needs to run in a slope away from 2 joining walls. The diagram might explain this better. How can I mark out this sloping ...
5
votes
1answer
110 views

How can I measure lengths greater than 50' to a precision of less than 1/16"?

Is it possible to measure a length greater than 50' to a precision less than 1/16"? If so, what tools and/or techniques should I use to do so?
9
votes
5answers
5k views

What are framing dimensions like in the metric world?

I was always curious about this. In the states we have: Lumber - Comes most commonly in 2 inch (2x4,6,8,10,12,16) and 4 inch (4x4,4x6) varieties. Plywood - Almost always 4x8 feet ...
3
votes
1answer
1k views

How can I estimate square footage of fencing for stain?

I have a fence that looks like the following: I plan on staining this fence with a paint sprayer and this stain product. The product notes that one gallon will cover Coverage Area (sq. ft.) 250 ft². ...
2
votes
4answers
967 views

How can I measure the r-value of a wall?

What is a reproducible test to measure the r-value of an exterior wall? Or even a specific spot on a specific wall? It needn't produce an absolutely certain result, but a good estimate with known ...
1
vote
1answer
127 views

How to read my radon system

I have a radon system in my recently purchased home which looks like this: However, I have no idea how to interpret what it is telling me. Can anyone provide clear and easy to follow instructions?
1
vote
2answers
6k views

How do I measure a standard sliding glass door?

We are going to hire somebody to replace our sliding glass patio door. Its a standard sliding glass patio door, similar looking to this: I am going to buy the replacement door at auction, but ...
3
votes
1answer
228 views

How can I accurately measure the angle of my walls?

I have a lot of walls that slant inward. To measure the angles at which they slant inwards, I used an app that looks like: Was this the correct tool? Assuming it was, do I need to make sure I get ...
4
votes
1answer
352 views

What's the best way to measure for crown moulding and trim

I've been putting up a lot of trim lately (baseboards, quarter-round, chair rail, crown moulding, etc). The problem I'm having is getting precise measurements that each piece should be cut to. I'm ...
2
votes
3answers
272 views

Inferring wire gauge from cable size

Is there any way to infer the gauge of the wires inside an NM cable from the size and shape of the cable? I reckon a round cable is generally -/3 W/G and a flatter cable -/2 W/G, but I do not know how ...
1
vote
2answers
1k views

How to measure voltage in a duplex (three-way) wired switch?

Consider a light with two duplex switches. The switches work as I can turn light on/off from either switch. However, I'm not getting any voltage reading on my meter. The meter does work as I can get a ...
4
votes
1answer
154 views

How to measure a crooked room?

I am faced with the task of measuring a room that has no right angles. The room has the following layout (this sketch in not scaled, there is also a window in the right wall which I omitted here): ...
0
votes
2answers
152 views

Is there a way to make reasonably accurate visual measurements?

I'm planning to put up some holiday lights around the eaves of my home. The house is basically Tudoresque with multiple pitches. In order to make the measurements I would like to avoid climbing on a ...
3
votes
2answers
1k views

How do you determine the slope of a floor?

What are some methods for figuring out the slope of a floor? I've always heard the slope referenced as, eg: "1/2inch over 6ft." - is this the normal way, and/or are there other common ways to say ...