Tuesday Jul 23, 2024

101 Ideas For BEST ROOFING COMPANIES

The best flat roof roofing material is undoubtedly a single sheet of rubber custom made for weather-proofing flat roofs, such as for example Firestone’s EPDM product.

That is laid directly onto roof boarding, itself supported by Commercial roofing company irvine CA the roof rafters and nagging. Insulating material is normally laid in the space between your two, and if you are renewing your flat roof anyway you may as well take the chance of renewing that simultaneously.

This will almost certainly function as recommendation you obtain from any reputable builder or roofer advising you on replacing your existing flat roof.

Until recently the most used material for a fresh flat roof was bituminous felt laid in three layers, the initial layer nailed down and top of the two bonded to the one beneath with mastic bitumen. Based on the material used, this could mean heating a solid bitumen-based compound to make it liquid, and pouring it onto the underlying felt and spreading it evenly on the whole section of the roof.

Then you had to wait for the compound to cool before applying another layer, and at the end spreading a layer of stone chippings on the roof and bonding it with a chipping compound, this being to reflect natural sunlight preventing the felt and bitumen degrading quickly.

This was altogether a rather messy, complicated and time-consuming job best left to the professionals. In addition, there have been several stages where it was very easy to fail to make the roof weather-proof, e.g. where the edge of the felt met the prevailing tile or slate roofing of the pitch roof.

In addition, if, or rather when, there developed a leak in the flat roof, it might be very difficult and messy to find out exactly where the rain was getting back in. Seldom would the manifestation of the leak on the ceiling of the area below be directly below the foundation of it. Water could easily get through a weakness in the bitumen felt and travel along a rafter before descending to the ceiling board below.

The new generation of rubber-based flat roofing systems are far superior. For those who have reasonable DIY abilities then you can certainly probably do it yourself, with one other person to assist. You can easily find a local supplier of rubber flat roof roofing material online, and the current price is around �6.65 per square metre.

Most suppliers slice the material to the exact size and shape that you require so there are no unnecessary joins, meaning no weaknesses and an exceptionally long-lasting, leak-proof roof.

The vital portion of the whole process is to make sure that there are no gaps between your rubber roof and any existing pitch roof where rain may penetrate. To ensure you can find no problems it is vital to run the rubber material up and under the tiles or slates of the adjoining pitch roof so that any rain dripping from the lower-most row falls onto the rubber, with no chance for it over-lapping the edge and getting within the pitch roof.

Also, make sure that the existing slope of the flat roof towards the guttering or other method of water escape is maintained. The rubber is merely glued onto the roof boards and sealed where appropriate with metal brackets or bitumen so that rain penetration is impossible. Mind that the glue covers the whole of the underneath of the rubber to be able to avoid bumps in the surface which could obstruct the drainage of the water away.

Rubber roofs have been proven to last for well over 50 years under all weathers, so that it really is the only flat roof roofing material that you should consider when deciding on a new flat roof.

BernardoCitarella

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to Top