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General => General Forum => Topic started by: MikeT on October 28, 2008, 09:17:01 PM

Title: siding transitions: flashing, bellybands, and trim questions
Post by: MikeT on October 28, 2008, 09:17:01 PM
As I look at homes and how the siding varies sometimes from one material to another, I was wondering about best practices.  I am using cedar shingles on much of my house, but on the backside and the side, I will be using shingles on the upper story but T1-11 on the lower story.  I am thinking about using a bellyband as a transition and it would be the same color as my corner and window trim. 

But with the transitions, should I use Z flashing above and below the band?  The band material I have on hand is cedar shiplap, so I wonder if I need the z metal if I have the shingles lap over on the top and the horizontal lap is tucked hehind?

BTW, I plan on using a rain screen under the t1-11, so I need to factor that in as well.

Thanks as always for your individual and collective thoughts.

mt
Title: Re: siding transitions: flashing, bellybands, and trim questions
Post by: glenn kangiser on October 28, 2008, 10:44:17 PM
Seems like that should work fine Mike as long as you can get your levels to work out -- shingles out over the T111
Title: Re: siding transitions: flashing, bellybands, and trim questions
Post by: PEG688 on October 29, 2008, 12:14:39 AM

  You'll need to work thru the thicknesses and how they integrate. The lower side I say yes the tuck under / using the rabbet  is a good idea. But on the top it's unlikely the ledge created by the open side of the rabbet will be "tall" enought, I'd rip it off and use a "Z" metal or turn drip edge type flashing there.

It's not a exact Z   they call it cap metal up here its a 90 deg. angle up the wall and over the material it's flashing the it has a slight flair / bend so it's not tight up to the lower piece of wood. In fact Hardi has required it not to be a 90 deg angle but to have a slight slope 7 deg. or so .

I know thats hard to understand   and the home centers won't know what I talking about either. A good lumber yard guy would be the best place to look / ask about it.   
Title: Re: siding transitions: flashing, bellybands, and trim questions
Post by: glenn kangiser on October 29, 2008, 12:19:57 AM
They apparently want to keep the bottom of their panel from sitting in water for days on end... Oh -- I forgot you are in the PNW ... I meant months on end. :)
Title: Re: siding transitions: flashing, bellybands, and trim questions
Post by: OldDog on October 29, 2008, 05:30:46 PM
the angle in the z flashing is a great idea