Gaf did pretty darn good in making an asphalt shingle look like some traditional slate roofs.
Slate roof lighter than asphalt.
Asphalt shingles are very light compared to slate roofing tiles.
Gaf slateline shingle review.
4 5 roofer rating reviewsoverall.
Synthetic slate shingles weigh a quarter of what regular slate shingles weigh.
Gaf slateline shingles a lighter alternative to true slate.
It is easy to cut in the field and lighter than asphalt shingles which makes them much lighter than regular slate.
Compared to real slate these roofs are also lighter in weight highly durable and weather resistant making them a premium high quality roofing material.
Otherwise you could run into serious problems where the roof actually collapses under the weight.
Due to their light weight delivery and installation are much easier and cheaper.
In fact synthetic slate shingles are lighter than all asphalt shingles and are only a quarter the weight of authentic slate shingles.
If you plan on installing a slate roof you need to make sure that the frame of the house can support the weight or the material.
This means you can install a high quality composite slate roof for about 15 000 on a simple 1 500 sq ft.