Roof Shingles Exposure

On lower slopes shingles or shakes may be installed over a fully waterproof built up roof bur or.

Roof shingles exposure.

It s estimated that the larger size allowed installers to lay a roof up to 10 percent faster than with the smaller standard sized shingle providing a considerable time and labor saving advantage. The minimum recommended slope for standard installation of shingles is 3 12 and 4 12 for shakes. 2 red label at 4 exposure. America s 1 shingle just got better.

Dark streaks or roof discoloration caused by algae happens in varying degrees across the u s especially in areas exposed to warm humid conditions. 3200 divided by 80 40 squares of material. Laminated or architectural shingles have a wider variety of exposures. You are estimating a roof that measures 3200 square feet 32 squares.

In the past most 3 tab shingles were imperial sized at 12 inches wide and 36 inches long with. The above coverage table table 1 tells you that a 4 bundle square at 4 exposure covers 80 square feet. An improperly aligned shingle course would be very noticeable and have a wavy appearance that is unattractive and amateurish. 1 blue label or no.

Installing shingles too high or too low compared to the previous course can affect the exposure which in turn would affect the aesthetics wind performance and seal strength of the roof. You have decided to put 16 certigrade shingles no. Also three tabs are better for lower slope applications then dimensional shingles are. Slope and exposure tables for wood shake shingle roofs minimum slopes.

Your one stop guide to gaf roofing products explore the full spectrum of gaf colors and styles of shingles. The correct roof shingle exposure for 3 tab and laminate shingles 3 tab shingle exposure. This increase in size provided greater coverage and exposure. You can move the exposure of three tab shingles down to that because the seal tab is on the lower shingle.

3 tab shingle exposure architectural performance shingle exposure. And now a good thing just got even better. More families have found shelter and peace of mind under a timberline roof than any other brand. It depends on the type of material and what the pitch is.