TWO TYPES OF SHINGLES In the world of asphalt shingles, there are two types, 3 tab and dimensional, also called architectural and laminate. A 3-tab shingle has two notches cut into the lower edge ...

The dimensional shingles are more durable and better looking than the flat 3-tab shingles you see on older homes. Because almost every shingle roof manufacturer offers a 'limited lifetime warranty ...

The roofing contractor said we had a choice between regular 3-tab shingles or dimensional shingles at ... Also, keep in mind that shingle manufacturers will not give the full warranty on their ...