Untapered lap siding is usually larger and often of imitative materials.
Dutch lap vs traditional lap vinyl siding.
Clapboard cladding originated in colonial times and is among the oldest architectural styles found in the u s.
Dutch lap siding is a traditional type of siding that grew in popularity in the 1880s as it was considered more economical than other siding styles at the time.
While simple it has always remained the most traditional and common type of siding as it was easier and cheaper to produce out of timber when compared to dutch lap.
Traditional vinyl siding that looks like it has some foam insulation behind it.
Dutch lap although mostly a vinyl siding in modern times was also produced out of timber in the past.
Off hand it looks like the dutch lap has more insulation behind it.
Often times traditional lap.
If you use a high quality 40 mill or higher vinyl siding either will look nice if installed properly.
The main difference between true clapboard and dutch lap is the lack of a deep beveled edge at the top of the panel.
Cedar dutch lap aka novelty german drop siding has a rabbeted edge overlap is also larger.
The style features a distinct shadow line running between each perceived plank.
Dutch lap siding is a horizontal plank style that has a slightly concave face with a notch at the bottom of each course.