Rolled Roofing

SpinnerBait_Nut

Honorary Moderator Emeritus
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Aug 25, 2002
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When laying rolled roofing down, do you use the black tar at each overlap?
Also, how big of an overlap do you create?
 

newbie4life

Chief Petty Officer
Joined
Jul 19, 2007
Messages
410
Re: Rolled Roofing

Yes.

The asphalt roof coat is used. It usually comes in a 5 gallon bucket, and is extrememly sloppy. Becareful on the edges of your roof -- If your not, the roof edge will look like crap.

1/2 lap roofing requires a half-lap of coverage. It's a heavy felt paper on the top half, and while someguys only mud the edges where the next lap will fall..... I'm convinced I'm gonna slop and mop the whole top 1/2. The tar is relatively inexpensive compared to a leak.
 

Bondo

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Apr 17, 2002
Messages
70,652
Re: Rolled Roofing

Ayuh,.......

Are you using 1/2 lap, or single coverage,..??..??

I put a layer of Single Coverage on the Riverhouse to band-aid it thru til the Big Lift is over, when it'll finally get a Steel Roof......
We slathered about a 6" strip along the lower edge of each sheet......
And the Overlap worked out to about the same 6" in most places,....
Some were slightly more,+ some slightly less....
I'm convinced I'm gonna slop and mop the whole top 1/2.
That sounds alittle Extreme to me,.......
 

newbie4life

Chief Petty Officer
Joined
Jul 19, 2007
Messages
410
Re: Rolled Roofing

Ayuh,.......

Are you using 1/2 lap, or single coverage,..??..??

I put a layer of Single Coverage on the Riverhouse to band-aid it thru til the Big Lift is over, when it'll finally get a Steel Roof......
We slathered about a 6" strip along the lower edge of each sheet......
And the Overlap worked out to about the same 6" in most places,....
Some were slightly more,+ some slightly less....

That sounds alittle Extreme to me,.......


I'll take extreme over a leak ANY day. I've never had a leak on a flat roof yet, knock on wood. Water is such a sneaky beast.
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: Rolled Roofing

I used rolled roofing on a stable once.

Used the tar at every overlap of about 6". Still solid when I moved.

12
 

SpinnerBait_Nut

Honorary Moderator Emeritus
Joined
Aug 25, 2002
Messages
17,651
Re: Rolled Roofing

Yea went with the 6" lap and black mammy at the laps.
Thanks all.
 
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