Play Fine Homebuilding's Game "The Inspector"
comments (127) April 20th, 2010 in BlogsPLAY THE LATEST INSTALLMENT OF THE INSPECTOR.
You can't just suit up and start spraying. In this week's Inspector game, find four extra steps this foam installer could take to do an A+ job.
Here's how the game works: Identify an error in the photo, win 200 points. Click wrong and lose 50 points. Also, spend 10 points for a "hint." You can also zoom in to study the details up close by using the slider on the bottom right. After zooming, use the scroll bars on the bottom and to the right of the image to move around. You'll lose points if you click the image to drag it, so be careful.
If you're new to The Inspector, check out a previous challenge: Help the Inspector pass a building code refresher. Untangle the mess in a docotored photo of an electrical panel. Take a break from code violations to help improve a remodel by identifying five areas where the designer went wrong. And spot six things wrong in a doctored photo from the article Rebuilding a Brick Chimney, featured in Fine Homebuilding issue #201.
We encourage you to post a comment to brag about your score or to sound-off about our game (or both).
Good luck!
Try All of Our Inspector Games:
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posted in: Blogs, The Inspector, games, Inspector
Caution: Hard Hat Area
Why is it that we all love to gawk at other people's stupidity and idiocracy? Because it's fun, that's why.
Caution: Hard Hat Area is a blog from FineHomebuilding.com that highlights dangerous and ill-conceived acts of home building.


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Comments (127)
1)Why is the window spotted so close to the corner? The corner detail is not easy to see to make an informed observation. The window should be over 6" to the right. Its current possition is a loss of a critical shear point. Also, I would be pissed if I had to trim that window since it leaves me with little to no room on the left depending on the desired look to balance the case work given its proximity to the door.
2) The headers didn't need to be that beefy but it is always a good idea to have them over doors and windows. The headers should just be single members placed on the out side thus leaving space for insulation.
3)The double sill plate at the window could just have been a framing flub and it's alot easier to add a 2x so as to not screw the window install later. We have all done it
The other flagged points like studs,criples etc. are a waste of wood. In the Larry Huan method of production work they should have not been placed.
Posted: 9:45 am on August 9th
Posted: 9:55 pm on August 2nd
Come on - I know everyone does it, but you can't have a safety test and not give points for a tablesaw without a blade guard. Never mind the power cords stretched across the floor to power the tablesaw and chop saw or the air hose lying there.
As for the bare foot - that's just silly. Who in their right mind is going to walk around in one shoe?
I like the inspector challenges, but I thought this one was poorly done. Sorry.
Posted: 1:04 pm on May 25th
I drove up to the site one afternoon to find an ambulance, two police cars and a emergency fire vehicle.
A partner of the framer walked out on the scaffold just like in the image and fell about 20 feet, landing on his chest with the plank then landing on him, severely brusing his heart muscle, breaking a scapula and two cervical vertibrae (no paralysis!).
Since he was a sub-contractor, he wasn't covered under my worker's comp. Since he was an owner, he chose not to cover his self with worker's comp.
Since the plank was OSHA approved and installed by the framer, he didn't have a legit liability claim against me.
That little fall cost the County of Santa Clara a bit over $200,000 and the injured guy ended up filing a BK.
Posted: 10:21 pm on May 11th
Posted: 2:19 pm on May 11th
Posted: 7:51 am on May 10th
Posted: 4:02 pm on April 20th
Which code? The IRC would require rebar in continuous footings and walls.
Insulated, enclosed, semi-conditioned attics and crawlspaces are not against the law....
Perhaps the code reference(s) should be stated.
Posted: 6:56 pm on April 19th
I thought you were talking about an interior plastic vapor barrier.
I think what you're saying is to add an inch of spray foam inside the wall cavity because fiberglass won't do the job. What you're describing is called 'Flash and Batt' by some people and it's a great way to get a tight air seal without the extra cost of filling wall cavities with expensive spray foam. If the exterior sheathing isn't air tight, this is a good approach.
The drawing shows exterior foam as the air control layer, water control layer, and thermal control layer.
If you've install exterior rigid foam insulation (detailed well) the spray foam would be added cost you don't need. The exterior foam places the framing inside of the insulation layer, which moves the dew point away from framing and eliminates the risk of condensation inside the walls.
Videos of exterior foam insulation: http://www.greenbuildingadvisor.com/video-superinsulating-home-rigid-foam
Flash and batt does almost the same thing, but the studs are still thermal nosebleeds.
Posted: 2:02 pm on April 10th
Posted: 8:24 am on March 30th
A vapor barrier in this assembly would be a bad idea as brick and mortar absorb a lot of water that is driven inwards by the sun. mortar bridges shuttle it into the wall, which is often detailed poorly, causing moisture problems. Anywhere but Duluth-like climate places do well with retarders or smart retarders, (like Membrain). Vinyl wallpaper (a vapor barrier) inside the house will often trap tons of moisture in brick wall assemblies, especially in places like Tennessee -- mixed humid climates.
The foam sheathing does a good job of preventing wetting, allowing drying, and keeping the heat inside the house.
Sorry about the rim-joist points, I'll send you a 350 point refund for the next game.
And thanks for the seismic idea -- we'll work one in.
--Dan
Posted: 8:43 pm on March 17th
Posted: 4:30 pm on March 16th
Posted: 10:09 am on March 15th
Posted: 3:02 pm on March 1st
If it's true or false and then you give the answer is neither, you've misled us as to the parameters of the possibilities. This ain't Star Trek where Kirk changes the rules.
That constitutes a trick question. Shame on you.
Posted: 5:45 am on March 1st
Posted: 2:31 pm on February 12th
to ( someday ) be a residential designer, I love the
Inspector scenarios that involve exterior design/detail
mistakes and the others that involve framing, roofing
and bathroom details. I've got a pretty good home library
on architecture, especially residential, but don't refer
to all my books to try to get a good score. Actually, a
few decades of watching This Old House has helped a lot
on my scores. Keep 'em comin'. I love things that are
fun and educational.
Posted: 12:52 am on February 9th
to ( someday ) be a residential designer, I love the
Inspector scenarios that involve exterior design/detail
mistakes and the others that involve framing, roofing
and bathroom details. I've got a pretty good home library
on architecture, especially residential, but don't refer
to all my books to try to get a good score. Actually, a
few decades of watching This Old House has helped a lot
on my scores. Keep 'em comin'. I love things that are
fun and educational.
Posted: 12:48 am on February 9th
I think you should be giving out a bonus of 1000 points just for clicking on the entire picture of the electrical panel. The level of conscious care and the standard (lack of) in the entire installation is disgusting if not down right scary! Any subcontractor on my projects that attempted such an inferior install would be spending a lot of time redoing it at their expense and would not be considered for any bids on any future work. Spec's are Spec's and there are a few issues with those, but the workmanship is !!!!!!!. So goes pride of workmanship and integrity of many a tradesperson in the name of laziness, indifference and greed.
'Good enough is not an option'
Posted: 2:28 pm on January 19th
I also appreciate the estimating calculators. They are simpler and quicker than my other programs although they could be improved with a few more varibles such as regional labor costs or complexity.
Thanks FHB for becoming more useful to us contractors at the same time when your articles are sometimes more softmoric.
Jim B
Posted: 4:47 pm on January 18th
Further, the Canadian comment about using wall board (Gypsum) to mount an electrical panel to, makes no sense at all, as the wall board would absorb moisture from the direct contact with the concrete foundation wall and degrade quickly, falling apart. The plywood backer should be PT type and at least 1/2" thick.
Lastly, the panel box doesn't appear to be bonded with a green bonding screw at the neutral bar, if req'd by local code. Frankly, it is one messy looking and crowded panel and could have been better "dressed out" to make any future service work easier to undertake. A sloppy panel makes me wonder what other "short cuts" were taken on this project.
Posted: 2:01 pm on January 18th
Posted: 1:02 pm on January 18th
Posted: 10:52 am on January 18th
Posted: 10:51 am on January 18th
Posted: 6:30 am on January 18th
Posted: 3:17 pm on January 13th
Posted: 1:56 am on January 13th
Posted: 1:16 pm on December 9th
Posted: 10:45 am on December 8th
Posted: 11:43 pm on December 7th
Posted: 10:25 pm on December 7th
WAKE-UP live for another day.
Posted: 5:40 pm on December 7th
Posted: 4:38 pm on December 7th
Posted: 10:56 am on December 7th
Posted: 9:04 am on December 7th
Posted: 7:56 am on December 7th
Posted: 6:45 am on December 7th
Posted: 6:30 am on December 7th
Posted: 10:52 pm on December 6th
Posted: 1:01 pm on December 4th
Posted: 6:50 pm on December 3rd
Posted: 11:16 am on October 26th
A little history about this house for those interested in such things:
A house of this era could just as well of had a salt box roof and a single central chimney and not two. And in fact there are actually indications that the Ashley's house began life (around 1726) with a center chimney and a steep pitched roof. Then in 1750 the gambrel roof was added and the center chimney was replaced with a center hall and stair with a chimney on ether side.
These changes were not the norm for a house of this era only that Jonathan Ashley had married into affluence and wanted to emphasize his status so he remodele his house in the Newly fashionable Georgian style. For a house this far from a port City like Boston it was not common to find such refinement.
And as for that beautifully carved broken pediment we see today it was actually added to this house in 1945 by Bill Gass the contractor hired by the Flynt's, the primary benefactor of the historic deerfield restoration projects. Although it was inspired by traditional connecticut valley doorways of the second half of the 18th century this door and pediment are not even a exact copy of a historic pediment. It was completely of William Gass's own design. So although it does convey the formality of originals it is not original to this house. Although there was evidence of a similar pediment from the 1750 remodel by the Rev. Ashley but it was long gone by 1945. And as for the unpainted weathered brown exterior this too was decided during the renovation in fact there is documented proof that the Rev. Ashley had actually painted the exterior blue. This also was to emphasize his status for blue paint was one of the most expensive pigments you could buy.
The house lost all it's paint and the much of it's Georgian style exterior details during a time of neglect, the house was moved from it's original location to a back field to make way for a more modern home. After the Flynts bought the property they had the newer house moved to deerfield academy and the Ashly house was moved back to it's original location and the restoration started. At that time (around 1945) the house was in very bad condition and what little had not been stripped out and sold was in very bad shape due to years of neglect.
As for other's comments on the gutters this house did not have gutters originally nor did it have a box gutter installed when the Gambrel roof was added. So yes the gutters are not original.
Posted: 9:43 pm on October 12th
Improved my knowledge, it was fun.
I finally got 4 right
my score=-1080
I know gutters are not period but couldn't find the 5 total.
If you could have it so when we get to some number of points, the answers would reveal themselves and the game is over. At -1050 points would have been right for me.
Posted: 3:23 pm on October 12th
Posted: 1:30 pm on October 12th
Please, Please, Please-
For those of us who want to learn and aren't in the industry, we look at the pictures in the inspector and say, "Hmmm, looks ok to me, I don't know." But we would like to know, if you could post the answer in some way as a teaching tool after the fact, we home-repair-never-taughts could learn.
We want to learn!
Put a link in if you are stumped.
We need clear pictures and arrows and good explanations. We need to why it is done a certain way.
If this was available, I would be clicking on most of your sent e-mails, instead of saying this isn't at my level of understanding.
But we want to learn.
Posted: 5:18 pm on October 11th
Don
Posted: 1:25 pm on October 9th
Posted: 9:23 am on September 24th
Thanks for the reply. If I read it right, you would NOT have a vb on the exterior side of the wall, so I'm guessing you would have a vb on the interior side, right? If so, it seems like the polyiso is what's wrong here, and not the plastic. That would jibe with what I learned in school.
Posted: 11:30 pm on September 22nd
Posted: 11:18 am on September 22nd
Posted: 10:31 pm on September 21st
I think there is an unspoken assumption in the drawing: that the 3/4" polyiso insulation is faced with aluminum foil. Foil being impermeable, it would create a second vapor barrier on the outside face of the wall cavity. The stud cavity would then be more or less encapsulated and any moisture that got into it (vapor barriers aren't perfect, after all) would have no way to get out and it would likely condense on the inside face of the foil sheathing if it were cold.
If I were detailing this wall as a rainscreen assembly with outboard insulation the materials would be: (starting from the outside face of the stud outwards): 1. plywood sheathing 2. vapor permeable air/moisture barrier 3. rigid insulation board 4. furring strips 5. exterior finish.
The key is the vapor permeable air/moisture barrier. It keeps liquid water out and limits air moving through the wall. However, since it is vapor permeable it allows water vapor to escape.
Posted: 9:29 pm on September 21st
Posted: 10:39 am on September 21st
Given 2x6 studs @ 24" o.c., and a single top plate, the spacing of the ceiling joists and roof rafters must be stated - and they must match the location of the studs below. Otherwise, provide a double top plate.
Also I expected wood blocking or something above the top plate between the rafters, and no rafter clips or nailing instructions were given. But you also did not say anything about the sizes of the rafters or joists.
I did not see a housewrap or any similar air and/or vapor barrier. If the polyiso was for that purpose, then the seams must be taped, and shouldn't it be over the sheathing? There wasn't even felts below the siding. They note vented air space, but that looks like sheathing - especially the way it extends up to the top of the polyiso.
The error noted about needing ventilation through the rigid insulation was goofy - the note already said it was to be cut around the insulation baffle and sealed, therefore airflow happens through the insulation baffle only.
Also, you should have stated which part of the country this was in in order to give us direction about the interior vapor barrier (which would be needed also on the ceiling IF it is appropriate on the walls).
The other comment about the drip edge belonging UNDER the self-adhered underlayment is also right on.
And finally, this should be reviewed by the Architect of Record in the office that the apprentice works in before it gets to the Plan Examiner. The Inspector should only be making sure the Contractor gets things installed correctly.
Posted: 10:28 am on September 21st
Posted: 11:08 pm on September 18th
Posted: 4:18 pm on September 18th
Posted: 9:46 pm on September 16th
Steve
Posted: 9:38 am on September 12th
Got everything else on the first try though :-).
Posted: 5:32 pm on September 11th
Posted: 6:09 pm on September 8th
Posted: 1:18 pm on September 8th
Posted: 10:27 am on September 8th
Posted: 7:57 am on September 8th
Posted: 12:43 pm on September 7th
Posted: 8:23 am on September 4th
Posted: 12:53 pm on August 20th
"Blocking" for the shower valve would be stud framing located 6 in. o.c. on either side from the center of the valve.
WorkshopJon, c'mon give us a hint. Where would you begin?
Posted: 9:57 pm on August 19th
Posted: 11:02 pm on August 17th
Posted: 7:44 pm on August 17th
Posted: 6:45 pm on August 17th
Posted: 6:42 pm on August 17th
Posted: 5:12 pm on August 17th
Please give us the button to give-up to see all the answers and stick to realistic situations, not ladder legs PhotoShopped out.
You don't need to just do code violations. These are sometimes debatable anyway. Just "what's wrong with this picture"? stuff. It could be wasteful or inefficient practices, for example. You can use the vast store of knowledge from Fine Homebuilding and test tradesmanship, not just code. Then we could have some lively discussions. You could actually refer the the magazine article the practice came from for more info on the topic.
Posted: 10:21 am on August 17th
Final score 1050. Would like to see more of these and larger pictures.
Posted: 10:15 am on August 17th
WSJ
Posted: 10:10 am on August 17th
re: floor to ceiling mirror - in my opinion, a gimicky attempt to double the apparant 'size' of the bathroom. (and, who wants to look at themselves while in the shower, or while sitting on the pot?) Furthermore, the mirror would be a bear to keep clean, and may pose a safety hazard, too, esp w/ small kids in the house. Ain't hi-tech & trendy style just grand!
As for the photographer & their camera not visable in the image - perhaps they were 'photo-shopped' out of that image before beit was downloaded on here??
re: blocking in one-piece fiberglass & acrylic shower enclosures - there should be sufficient blocking for mounting garb/assit bars & handles, but most do not have them. Absolutely needed for the elderly and the physically challenged!
Enjoy the Inspection Games, and I got a 1200 'cause I just went thru a similar project while recently remodeling a home that should have had blocking in all of those places, but lacked some of them. . .Blocking is cheap, easy, and only the lazy and/or dumb don't do it. . .
Posted: 8:56 am on August 17th
I certainly did not get a perfect score, because I kept trying to find the grab bar blocking. Not there! Also not provided was blocking for the shower curtain rod. And where was the shower curtain? Maybe not yet installed, but necessary to keep the toilet paper dry. Medicine cabinet? If the carpenter provided for the electrician, then he or she should have provided for the medicine cabinet also.
The full wall mirror is great. It took me a little while to figure that out, but then I smiled. Not only will it seem to double the space of the bathroom, it will double the light AND give the occupant the chance to inspect something without leaning over the sink. It is an incredibly practical design feature that catches one off guard.
Thanks for the challenge!
Posted: 8:44 am on August 17th
the strange thing in the picture is that it is a full floor to ceiling mirror which gives the illusion of the bathroom being huge ( i would love to see how many people would walk into when selling the house). The item of interest is at the doorway, the person taking the picture is not there. He/She would shold be in the doorway, spooooky.
P.s love the games, we have similar codes and regulations here it's good to have a go.
cheers
Posted: 5:52 am on August 17th
AND, any project I do would include blocking for the shower curtain, esp. from the ceiling.
Posted: 1:58 am on August 14th
Posted: 7:36 am on August 13th
or won't the toilet paper get wet during a shower? Or
how about a drain on the floor for water that escapes the
shower basins???? can't wait to git the answer!!!!
Posted: 4:03 pm on August 10th
Posted: 3:59 pm on August 10th
My score of late is far better than my first and second which yielded -1200!!!!!!!
cool game and i appreciate the simplicity as i imagine it will become a bit more amped up in future!!!!
Posted: 3:58 pm on August 10th
On the picture of the bathroom/wall blocking, I wondered about no image of the camera in the mirror at the far end of the room. PhotoShop trickery or was the camera back far enough that it didn't show at that angle?
Good game. It gets you looking.
Posted: 2:11 pm on August 8th
Look for possibly full screen images in the future. We're working on some ideas.
As for the TP blocking. You've got a point in that it's not mandated but I've got to admit, I feel it's necessary. In my opinion, there's nothing more annoying than a TP holder or other small accessory that jiggles loose in its screw anchors after a few months - and keeps jiggling loose over time!
Cheers and glad you enjoy the game!
-Ed
Posted: 9:23 am on August 7th
Regional changes would definitely be an aspect in the latest installment (5). In a NYC apartment (don't know about other places), due to ADA regulations, you need to provide blocking next to the toilets & showers for future grab bar locations.
Also, honestly, your TP holder and light do not need blocking. Sure, its helpful, but lets be honest it's far from necessary especially considering that the mounting location for a TP holder is almost always verified after all walls & Tile are put in place.
Keep 'em coming though...just make the photos bigger!!
Posted: 9:23 pm on August 6th
Posted: 8:39 am on July 28th
Posted: 8:54 am on July 21st
Posted: 9:05 pm on July 20th
It looks like the house is in snow country, in which case there should be snow splitters @ the vents & flues on the roof.
Posted: 7:41 pm on July 20th
Posted: 6:45 pm on July 20th
I may have to rest on these laurels and not wreck my average score :)
Posted: 6:41 pm on July 20th
Or, if you really want a viral thing - see if the software guys can create a widget that would allow users to post there own.
Great idea.
Aaron
Posted: 10:09 pm on July 19th
I too clicked the no step at the door, but I guess maybe they were going to back fill and pour a walk? The missing bracing and webs were too easy. The down spout just looked wrongly done so I clicked on it....Good game though.
Posted: 1:19 pm on July 18th
Posted: 6:41 am on July 18th
Posted: 8:46 pm on July 17th
Posted: 5:50 pm on July 17th
Posted: 10:48 pm on July 16th
Posted: 10:18 pm on July 16th
Posted: 3:13 pm on July 16th
Posted: 10:14 am on July 15th
Posted: 5:51 pm on July 13th
Looking forward to playng next game.
Posted: 4:34 pm on July 11th
Posted: 8:21 am on July 6th
Posted: 12:38 am on June 30th
Posted: 12:29 pm on June 29th
I got the guy at the tippy top of the ladder first thing as this is an extremely familiar situation to me....25 years, several times a week, each and every time thinkin', "THIS IS WRONG!" I'll probably be back up there again today...
Is a triple top plate an actual code violation or just a waste of time and material?
Posted: 11:58 am on June 29th
Posted: 8:43 am on June 29th
Posted: 8:46 pm on June 28th
Bobby
Posted: 10:18 am on June 28th
I am small building contractor in the Netherlands. I am, ofcourse, not aware of the US-building codes and regulations. So the game is a lost game for me. When I was clicking away in the photo, I clicked on the shoes. I looks to me that they aren't wearing any safety shoes or boots. In the Netherlands that would be a big NONO. Also the lack of hard hats is good for a penalty.
RGDS,
Martin.
Posted: 5:31 am on June 27th
Posted: 12:51 am on June 27th
Posted: 12:12 pm on June 23rd
On the second one I sure would be upset if someone piled their jacket on the ladder I was standing on yet that wasn't one of the errors.
Posted: 6:38 pm on June 22nd
Keep up the good work.
I look forward to the next one!
Posted: 10:14 am on June 22nd
Posted: 9:28 am on June 22nd
Posted: 8:56 am on June 22nd
great idea to train, tease or just smile but get it right.
mal
Posted: 7:36 am on June 22nd
Posted: 3:25 am on June 22nd
Posted: 6:27 pm on June 13th
Posted: 12:56 pm on June 12th
Where's the answers button? I still don't know what all of the 7 errors are.
Posted: 3:17 pm on June 10th
The 'framing code' violations are not necessarily so. It took me half an hour clicking all over the photo to sort a couple out. Some are 'maybe' code violations, dependent on details not defined (The gable window header - you only need a structural header if the ridge is structural, The stud in the cheek wall - only needed if the distance between the main and dormer roof rafters exceeds the span rating of the sheathing, The wall plate - not necessary by code unless the floor sheathing is less than 3/4 inch). Shear blocking is not needed in all regions, plus it probably wouldn't be needed on a gable end due to the rigidity of the rafter triangle, and There actually are ladders designed with only 3 legs -though I get the point with that one).
One thing that would be good to add to the game is a listing of how many people have played and their rankings. That way players can see where their score placed. And include a Top Score Holder - like the old PacMan machines from my younger years, we'd play just to try and get our moniker listed on a machine for bragging rights. I think I own the alltime low score on the Inspector; I got a -3500.
Posted: 10:23 am on June 10th
Posted: 9:36 pm on June 9th
Posted: 9:25 pm on June 9th
How you doing?
I agree with above comment,good idea but needs a little work. I felt like I was in a bar playing a video game about finding the missing items or ones that don't match. It was fun but not really what I thought it was going to be, I was looking for more real code vialation and not missing legs on ladders but still had fun, will be looking for more in the future
lukas555
Posted: 8:46 am on June 9th
I just wanted to let you know that I think that you are on to a good idea, but I think that some improvements would be helpful.
First, the picture is too small. I have great eyesight, and I had to strain to figure out/look for the problems (I am a web developer, and know that you can right-click and choose the zoom-in menu item). Second, some of the errors are poorly implemented (the guy is working on the stud next to the one that is missing, so that is probably the next one that he is going to put in, and besides, you can see the rest of the stud below his ladder). The third leg of the ladder missing - who would probably ever get on a ladder that has that problem, and besides, it is just Photoshoped out? The lower plate missing under the wall - that is extremely hard to spot because of the way that the shadows are.
Otherwise, the other items are reasonable, IMHO.
Posted: 9:57 pm on June 8th
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