Archive for the Category ◊ Roofing System ◊

Everybody needs some kind of roof for their home, but there are so many different sorts to choose from that it is hard to know which one is best. A roof is a big investment, and it will need to stay strong and resilient for many years to come. You shouldn’t simply choose the first roof you come across because you need to make sure it is going to serve you well.

There are two basic questions you should as yourself:
What sort of shape is my roof?
What is the most important thing my roof needs to protect me from?

If you have a mostly flat roof, or a roof with a slight downward tilt, and you don’t get a lot of precipitation where you live, roll roofing might be a good idea either instead of or to reinforce a shingle roof.

The Benefits of Roll Roofing

Roofing contractors tend to recommend roll roofing because it is easy to install compared to other types of roofing. Roll roofing can be literally rolled on in one big sheet rather than having to be nailed on one shingle at a time. You can buy it in a range of lengths and weights, so it can suit nearly any type of roof. The quicker a roof can be installed, the less you have to spend paying roofing contractors. You could install it yourself, but this is not a good idea unless you have roofing experience. The roof is too important to your home to take chances with. When installed correctly, roll roofing can last for an average of ten years.

The majority of roll roofing is made from asphalt, which is water resistant, readily available, easy to maintain, and resistant to both fire and wind. It is also very cost effective, being one of the lowest cost roofing materials available.

Is Roll Roofing Right For You?

Roll roofing may not be the answer to all your roofing problems. It doesn’t last nearly as long as other roofing materials such as slate or metal, which is one of the reasons roll roofing has such a low cost. However, it is a good choice if you need to replace a roof at a time when money is tight and you cannot afford to spend a lot of expensive materials.

If you don’t plan to stay in your present home for a long time, roll roofing is a good option. But if you plan to stay for many years to come, you may want to consider other materials that will last longer. Your contractor may suggest shingles that can be installed over the top of roll roofing to add extra toughness and durability. Make sure you research all the options available to you before you make a decision, and ask around to see what other people have experienced with their type of roof.

There are many different options available when it comes to installing a new roof. The decision will largely be determined by the pitch of the roof, what condition it is in, and what your budget is. Other considerations include how long you want the roof to last, and the new roof’s potential to increase the value of the house.

The most common material used for roofs nowadays is asphalt shingles. Around 90% of houses today have asphalt shingle roofs.  Before you decide on a roofing material, make sure the frame of the roof can support the weight of the material to avoid any nasty surprises later on. You don’t want to find that you have to reinforce the framework to install your new roof.

Because asphalt shingles weigh between 240 and 400 pounds per hundred square feet, it is highly recommended that you remove the old roof before installing them. Metal roofing is a far lighter option. Different metal types (aluminium, steel etc) range from 40 to 100 pounds per square foot, with aluminium being the lightest.

Durability Almost Always Costs More

The initial cost of a roofing material should not be the deciding factor in whether to purchase it. When you pay more for a material, you will often get a roof that will last for far longer than cheaper options. Asphalt shingles last around 20 years and cost between $50 and $150 per 100 square feet. A slate roof, on the other hand, will last for hundred years or more, while costing up to $1000 per 100 square feet.

So you should consider how long you are going to stay in the house and keep it in the family and how much you have to spend when deciding on a roofing material. Slate tile is also much heavier than asphalt and can weigh up to 800 pounds per square, depending on how thick it is. Having to strength the supporting frame can increase the cost of slate even more.

You need to research all the available options when installing a new roof, and learn all you can about your house. You should also think about what kind of weather you get when thinking about materials. However, the return on your initial investment should be the most important factor in your decision.

Peaked roofs and flat roofs both aim to keep water out of your home, they are installed differently. A qualified flat roofing contractor can install a flat roof correctly so that there will be no leaks. If installed incorrectly, a flat roof has the potential to leak. However, the danger of leaks may be hidden by the initial appearance, and bubbles will from under the surface of the roof. The leaks may go unnoticed for weeks or months.

A flat roofing contractor needs to understand water, and how it can seep into a building around the accessories installed on the roof. This understanding is vital if the roof is to be installed or repaired properly. Heating, ventilation and air conditioning units, vents and utility lines can all provide weak spots where leaky spots can form, especially in commercial buildings. Correct installation is needed to stop leaks forming around roof penetrations such as these.

When it comes to replacing your roof, you may need to completely remove the old roofing structure. A qualified roofing contractor will be able to inspect the underlying structure to ensure that it is still sturdy enough to support a new roof. Without an expert inspection, your new roof could be damaged by old nails, pipe supports, or other debris left over from the old roof.

The Different Roofing Materials

Formerly, most flat roofing contractors used tar and gravel to seal the roof, using tar paper to create an initial barrier. Once the tar paper was laid, the seams were sealed and the edges were sealed with additional cold tar. Hot tar was then spread across the roof. Alternatively, the tar paper was directly covered with hot tar, using a broom to work the tar into the seams and joins, and into the areas around the roof penetrations.

This was in small sections so that the tar did not lose its heat before the end of the section. Gravel was then spread evenly to give the roof strength and resilience. This also gave the workers a place to walk without damaging the new section of the roof.

Nowadays, roofing contractors have other options for roofing such as plastic membrane. This is rolled onto the roof to provide a strong moisture barrier to protect the roof from the weather. While these are easier to work with, plastic membranes are very light and working with them on breezy days can be difficult. Plastic membranes still need to be sealed at seams, joins, overlaps, and around roof penetrations to guard against potential leaks.

If you’re someone who needs to grow certain plants all year round, you may want to consider installing an intensive roofing system in your greenhouse.

An intensive roofing system can help you plants grow healthily and more quickly by letting you stabilize the atmosphere in your greenhouse. Excerpts say that intensive roofing systems can improve plant growth because they protect your plants from wind and frost damage in harsh weather.

How to Install an Intensive Roofing System

Firstly, you need to consider the structure of your greenhouse. If it is very large, you might have to build a large structural deck, a vapour control system, and thermal insulation. It may also be a good idea to put aside some space for recreational areas on your roof. Companies all over the world can supply this kind of intensive roof system, and if you want to know more about the product they offer, you can ask them to send you broche rues and literature about their different products. You could also visit greenhouses which already have intensive roofing systems so you can see first-hand how they work.

How Much Will An Intensive Roofing System Cost?

The cost of an intensive roofing system will vary depending on the size of the greenhouse and any specific needs you might have. The more comprehensive the system, the more it will cost. However, if you need to grow plants all year round for your business, investing in an intensive system is well worth it. You need to expand how you define cost, and consider factors which could affect the long term outcome of your business.

If you are likely to use your greenhouse for a long time to come, investing in a comprehensive, sturdy, resilient roofing system is definitely a good idea. The initial cost could be quite large, but because it will last for a long time you will save money in the long run. Enhancing the productivity of your greenhouse will also increase profits for your business, further offsetting the initial outlay.