Sleepers Under Metal Roofing

If a proper roof inspection isn t done the 1x4 s could be installed over rotten plywood which means the screws could pull out.

Sleepers under metal roofing.

That was 10 11 years ago haven t heard anything back so i can only guess how it held up. The deck was trapped in place by the metal railing that penetrated the roof and skirting around the edge. I have removed all the old shingles from the roof boards not plywood the roof is in great shape and have installed an ice shield over the roof. Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal roof that can t be done the other two ways.

In some existing structures it will be difficult to design metal roofing system manufacturer to install the system and shall have a retrieve document. Ed that is a great. Moisture accumulation in these areas can lead to mold which is unhealthy and degrades the integrity of the structure. Roof underlayment keeps water that gets past the metal roofing from passing into the attic space and interior walls.

For many applications a layer of plywood underneath your metal roofing is an unnecessary expense. Ufgs 07 61 14 00 20 steel standing seam roofing sleepers and stub walls have been used successfully but attachment and structural stability of these must be assured. Treated and untreated wood sleepers come in a range of sizes because nearly any solid piece of lumber larger than 2 by 4 inches can be used in this way depending on the size of the deck. Metal roofing panels rated for architectural use attached to purlins horizontal pieces of wood or metal fastened to roofing trusses are structurally sound when installed according to your roofing manufacturer s instructions and local building codes.