Modified bitumen is approved for flat roofs with minimal slope but roll roofing is not viable below a 2 12.
Fully adhered roll roofing.
Fully adhered roof attachments are glued directly to the insulation layer below it.
For small projects such as decks additions and porches two ply systems with flintlastic sa nailbase or flintlastic sa plybase and flintlastic sa cap sheet may be appropriate.
Coverage white fiberglass mineral surfaced cap roll roofing.
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It is fully adhered with a cold adhesive spread over the underlayment or secured by heating in place with a propane torch.
Roll roofing and modified bitumen are both suitable for low slope roofs.
Your roofing surface will be completely flat and waterproof with no gaps.
Similar to mechanically fastened roof systems the rolls in a fully adhered roof system are bonded together based on the roof system type.
Ft sbs self adhering cap sheet roll for low slope roofing in slate model 3730750 101 02 roll 101 02 roll free delivery.
This product may not be.
The insulation boards both insulate and secure the roof to the metal deck.
Roll size roll length roll width stormsafe anchor sheet for self adhered membranes 2 400gross ft2 222 9 m2 600 0 ft 182 9 m 48 in 1 2 m liberty mechanically attached base sheet 216 6gross ft2 20 1 m2 66 0 ft.
Roofs that are fully adhered are glued directly to the insulation below.
Then the perimeter of the second roll is cleaned.
This method is more expensive slower and can lead to additional challenges because large quantities.
Self adhering roof systems such as certainteed s flintlastic sa products can be used in various system configurations depending on the roof requirements.
The firestone epdm fully adhered system is a lightweight system with outstanding design flexibility it is suitable for contoured roofs roofs with irregular shape and any roof with limited load bearing capacity provided the substrate is compatible with firestone contact adhesives and provides sufficient adhesion.
The membranes are then heat welded together using a hot air gun to create a watertight seal.
Gaf liberty 3 ft.
This requires the 4 x8 insulation boards to serve the dual role of insulating and securing the roof to the metal deck which requires far more screws.
Firestone fully adhered system fas application.