Some manufacturers have been working hard to develop better roofing options for the society. They have found a good way to make roofs with ecological benefits. It’s called green roofs. Commonly, traditional roofs are designed to eradicate water as fast as possible, aren’t they? On the other hand, green roofs hold water on the roof surfaces. They require intricate maintenance and cost more to set up than traditional roofs. Do people need these roofs? They need to learn what kind of roof it is before making a decision to install it for their house. Otherwise, they may end up in disappointment.
What is Green Roofing?
When it comes to discussing green roofs, some people won’t understand at all. This type of roof is often called as GR. Like the name implies, the roofs will be the place for various plant to grow. It’s quite popular in Germany as 1/10 of the buildings are using GR. This roof is built up in some layers and each of them owns different function. The first layer has the function to provide resistance against water to the building. There’s also a drainage layer that is useful to shed the water on the roof surfaces. The other layers are root protection layer and filter. There are even many categories of GR. Here are 3 basic ecological roofs that people often employ:
1. Intensive Green Roofs
This category of green roofing is popular among high buildings. The primary concept is to build roof gardens. The best benefit in getting this type of green roofs is the capability to grow more options of plants including flowers, shrubs, and trees. People only need to take care of the depth of the growing sport. It can be around 160-500 mm. Intensive GR requires a well-built structure to support the plants. If not, it may cause unwanted damages to the building. There are some tips people can learn to set up this ecological roofing. They can even learn it from the internet.
2. Extensive GR
This one has the other name called Eco roofing. People often use this category of the green roof to stimulate the growth of grasses, mosses, and some herbs. It requires shallow growing medium with the depth of 100mm. This eco-roof is perfect there’s low traffic of human. In fact, it doesn’t need high maintenance and expensive cost to install. It’s quite a good option for those who don’t have enough experience with this unique roof. Still, people need to pay attention to what kind of herbs to include in this type of roof. Each plant may affect differently to the roof surface and building structure.
3. The Bio Diverse
Bio diverse green roofing is popular due to the simplicity. People don’t need to involve setting up the plants. The roof is left alone as it might stimulate a natural ecology. Different soil levels on the roof surfaces may create different ecosystems. As a result, there will be lots of species growing on the roof. Some people also use this type of roof for preserving threatened plant species.
The Benefits of Green Roofing
GR has lots of benefits for the society. In the terms of building, this type of roofing will provide appealing appearance and value. Also, green roofs give a thermal layer that keeps the house or other buildings cool in a hot season. Such layer also keeps the building warmer in a cold season. Today, local government also involves this ecological roof into some new buildings. They aim to reduce the emissions of the environment. Thus, GR isn’t only beneficial to improve the aesthetic value of buildings but also provide benefits for the environment.
Unlike traditional roofing, GR won’t absorb the heat of sun rays and cause the heat island effect inside the house. As a result, people won’t spend too much electricity to use their air conditioning system. It will save much money as they won’t use AC in hot climates way too often. Ecological roofs also absorb lots of rainfall. They will reduce the risk of flooding for sure. Depending on the species, the plants will reduce the carbon emission around the building. They will be a significant benefit to preserve the environment in a healthy manner. Overall, this type of roof is quite beneficial for many reasons. It’s the future roof style for modern society.