Carlisle syntec 296 725 views.
How to secure isoboard ynder tpo roof.
Of closed cell foam under it as an air barrier.
If you ve seen a bright white roof then you may be familiar with tpo roofing.
This board called iso board by roofers is different from ordinary rigid foam board in that it has a special glass fiber reinforced felt skin that is compatible with the epdm adhesive.
We reinforce our membranes with a polyester fabric and manufacture them using an ultraviolet resistant thermoplastic polyolefin formulation.
Attach 2 2x4 38 x 89mm boards with a drill under the overhang of the tarp.
As one of the most common roof types of big commercial facilities tpo has some of the best energy savings for single ply membrane roofing.
Mechanically attached is the less expensive installation option.
Of rigid foam on top of the deck 2 in.
With the peak section secured you need to secure the overhang.
Remove all existing flashing material from around vents and pipes using a pry bar and hammer.
Tpo is touted to have the benefits of two of its direct competitors epdm and pvc roofs but without the drawbacks and extra costs.
Then put a 2x4 38 x 89mm wooden board under each side making sure 2 feet 0 61 m of the board is sticking out of the side.
This option can give you a total r value of about 62.
Secure the board positively using screws and adhesive to fix to perimeter brandering on the board s ends and concealed fastening clips and adhesive to fix the board to the central brandering.
This means that a tpo roof is as uv resistant and as heat resistant as epdm and as heat weldable.
Insert the pry bar beneath the flashing material under the area secured by the nails.
Our tpo gives you the option of a reliable cost effective roofing solution.
If you are looking to install a single ply roofing membrane that will be energy efficient and are evaluating your options consider tpo thermoplastic olefin roofing.
In this article we cover everything you need to know about tpo roofing.
You ll have to buy this board through a roofing supply house.
Always choose isoboard board lengths to run from wall to wall.
Bring the overhang onto the roof so you have a solid surface to work on.
Mechanically attached membranes are fastened through the insulation boards down to the structural deck at 12 on center oc in every seam on the roof.
Here at west roofing systems we ve been installing single ply membrane roofing for over 38 years.
The seam is then welded outside of these fasteners.
Then r 30 batts can be added for additional efficiency at a lower price.
Screws and large metal fastener plates secure the insulation board to the roof deck.
