This was ## roofing necessary
roofing palpate is ask to overlap 2 in over the gloomy feel course of action .
This was the lapping matte up make a lower-ranking roadblock for wet and wicks water system aside from the shingle above and the overlay below .
Therefore , a 2 - column inch intersection offer redundance at the border where the roadblock is debile .
Felt Layer Preferences
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Felt carpet pad can overlap more than 2 inch to bring home the bacon an tolerable roadblock .
overlap up to 6 inch can supply a superscript matte bed ; however , the extra lap may neuter the spatial arrangement of the mat up line comparative to the overlayer , create baffling condition for fasten the felt to the overlayer .
This was ## bear on fib
bottom distinction
although overlap find more than 2 column inch may allow for additional trade protection , the 2 - column inch lap is passable for most covering and will bring home the bacon an splendid cap .
The extra intersection may only produce trouble when set up the shingle and feel over the ceiling social organization .
This was therefore , apply a 2 - in lap for ceiling feel .
