Off hand it looks like the dutch lap has more insulation behind it.
Dutch lap vs traditional lap siding.
Dutch lap siding was first used by northern europeans and brought to the united states especially the mid atlantic states during the colonial period.
Cedar dutch lap aka novelty german drop siding has a rabbeted edge overlap is also larger.
Dutch lap siding because of the shape that is introduced by the grove adds strength to the siding.
The main difference between true clapboard and dutch lap is the lack of a deep beveled edge at the top of the panel.
Traditional vinyl siding that looks like it has some foam insulation behind it.
This gives the siding the appearance of being hand carved.
Dutch lap vinyl siding is perfect for those who want their home to have the grace of a traditional american colonial look.
Dutch lap although mostly a vinyl siding in modern times was also produced out of timber in the past.
The style features a distinct shadow line running between each perceived plank.
In your example the drop is larger than normal and a bit odd looking.
There are many difference styles of clapboard wall coverings among them these popular profiles.
Manufacturers of imitative siding will use whatever name they think will sell more of their product and of course none of.
Dutch lap siding was called novelty lap siding until it became so popular.
Material science theory informs us that with the increased surface area by the groove the forces acting to bend the material will be distributed.
This profile resembles the look of boards that have been beveled on the top half at a 45 degree angle.
If you ve been wondering what the best type and style of siding is for your home you may want to check out dutch lap.
Dutch lap siding is lap siding with a continuous curved scoop below the lap notch and is quite different from beveled or clapboard siding.
Attractive and classic in appearance it looks good in a range of colors and on many architectural styles.
Dutch lap and clapboard are similar but the main difference is the beveled edge of dutch lap siding creating a shadowed edge.
Untapered lap siding is usually larger and often of imitative materials.
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.
Dutch lap is considered to be one of the more traditional styles of siding.
There is still some reveal where siding panels overlap each other so clapboard siding still has appealing shadow lines but the look is more subtle than with true dutch lap cladding.