What is the best practice to vinyl side a 50 year old house? Should claps be removed and foil faced insulation board applied to sheathing, then siding? Is there a way to side it leaving everything in place? It is 2×4 construction with fiberglass insulation. It is located near Boston. Siding on other houses is a mixed bag, some of which are vinyl. Thanks for your help.
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In my area most put fanfold over clapboards.
While most use the fan fold it would be wise to use 3/4 " or 1" xps as it would add an r-value of R-5 to your home. You don't need to remove the clap siding if its solid enough to hold nails.
xps foam board will net you
fan fold= R-1.5 for .22 cents per sq. ft
3/4" = R-3.8 for .47 cents per sq. ft
1" = R- 5 for 53 cents per sq. ft
The 1" is the best buy as long as your window trim issues can be worked out.
1x4 nailed to the bottom of the house, flush with the bottom of the clapboards, wrapped in aluminum same color as the siding. 3/4" foam from the 1x to the roofline.
Build out your windows with 2x stock. Ripping your sills out of 2x stock as well. Then wrap the 2x with aluminum as well.
The 1x that gets wrapped gives you 3" to adjust your starter strip, making it easier to get the siding straight to your windows.
Forget about level most of the time in a remodel situation as well. Use your tape measure. Check each side of windows as well as your soffit line to the line you are going to nail your starter strip to. Adjust as needed.
Check with your siding manufacturer to see if they warranty their product over foil faced foam. Some do, some don't. Don't find out the hard way.
Thoughts determine what you want,
Action determines what you get
The best practice is to not install vinyl siding. Save your money for Hardie or new wood siding.
even better would be U paying for it ...
what do ya say, big spender?
Jeff Buck Construction
Artistry In Carpentry
Pittsburgh Pa
Here are my thoughts on the topic that have not been mentioned.
The thin insulation is usually applied to help create a smooth nailing surface for the new vinyl (not to increase R value).
Removing 50 year old siding is beneficial for 2 reasons. 1) you get rid of the lead paint without sanding it which create the dreaded dust. 2) you get a chance to inspect the sheathing for any water or insect damage.
Removing siding and maybe the trimwork may give you different trim options while doing the vinyl siding.
It sure is a lot more work but if you plan on owning the house for a long time you may never have this chance again.
I recently redid my house (the hard way) and I opted to add the thin layer of insulation for the purpose of added sound proofing since I live near an airport. I am happy I did what I did.
Good luck.
George (also in RI)
Thanks for your input Greorge. We are probably going to remove the siding for the reasons you state. Very good points!
Mike
While insulation is usually added to smooth the surface there is nothing wrong with getting more bang for your buck while doing it. If the siding is in good shape it is more than likley the wood under it is also in good shape. Good luck.