Architectural shingles have longer warranties because they are thicker than most 3 tab shingles.
Architectural roof vs 3 tab.
An architectural shingled roof can be expected to last about 50 longer than a 3 tab shingled roof.
Since both 3 tab and architectural shingles are both made with asphalt what sets them apart is the way the shingles are put together.
Architectural shingles weigh 340 440 lbs per square and are rated for wind speeds up to 80 120 mph.
Roof you will spend roughly 1 125 1 350 on the shingles.
Overall traditional shingles are at least 20 25 cheaper than architectural ones.
As mentioned most architectural shingles offer a minimum 20 year guarantee and are designed to protect against higher speeds of wind.
3 tab shingles will give you a life expectancy of 12 to 15 years.
They are rated to resist higher wind speeds than 3 tab shingles.
As architectural shingles are denser than 3 tab shingles that means they offer a longer warranty than 3 tab shingles too.
Architectural shingles are by far a superior product to older 3 tab shingles.
This can obviously be prolonged with proper maintenance and routine care.
More than a 25yr 3 tab shingle.
3 tab shingles cost an average of 0 75 0 90 per square foot or 25 30 per bundle note a bundle of shingles covers about 33 sq ft for a 1 500 sq ft.
Most three tab shingles only carry a 20 25 year limited warranty from the manufacturer whereas architectural shingles may be warrantied for 40 years 50 years or even carry a lifetime warranty.
They have a minimum 30 year guarantee.
However these new singles do cost more and might not always be needed on a tight budget.
25 years for three tab 40 to 50 years for architectural.
So is cheaper better.