1. 3-tab shingles have only 1 shingle tab size and shape. 2. Architectural shingles weigh more than 3-tab shingles. In fact, they weigh around 50 percent more than the asphalt 3-tab shingles. vs: 2. Architectural shingles are composed of one flat layer and do not have a dimensional look to them. Because they are more simple and are made up of less material they weigh less than architectural shingles. 3. Because architectural shingles are thicker than 3-tab shingles they have a longer warranty than most 3-tab shingles. Architectural shingles almost across the board have a minimum 30 year guarantee and are rated to resist higher speeds of wind.
1 Concrete is typically measured by cubic yards (3âx3âx3â). 2  An average cost for a cubic yard of concrete is $75 to $125, depending on how much is needed and local prices. 3  Labor costs to pour and form concrete run somewhere around $3.50 to $7.00 per square foot. Labor costs to pour and form concrete run somewhere around $3.50 to $7.00 per square foot. 2  One homeowner paid $11,000 for a crawl space for a 1,500 square foot home. 3  One customer in Texas received a quote for a 2,500 square foot foundation slab of about $20,000.
Cost breakdown. 1  Materials: Poured slab concrete typically costs $3-$5 per square foot. Footings 1 can add an additional $1-$2 per square foot. 2  Labor: labor costs from contractors or concrete specialists typically adds another $2-$3 per square foot, for a total of $2000-$3000 for this project. On average, it takes three to four days from start to finish to dig out and pour the concrete. Enhancement and improvement costs. Pouring the foundation is a good time to add radiant flooring 2.