For some building uses the ceiling might be absent.
Fiberglass face roofing deck insulation.
Johns manville panel deck fsk 25 formaldehyde free thermal and acoustical insulation is available in r values up to r 30 and combines fire resistance with an excellent vapor retarder.
Case study salesforce tower.
It provides high thermal insulation value and efficiency over metal nailable and non nailable roof decks in built up modified bitumen and single ply membrane roofing systems.
For cathedral ceiling applications make sure there is a minimum of a one inch 1 air space between the insulation and the roof deck.
For example in the coastal regions of california oregon and washington i e.
Fm class 1 for fire barrier requirements and ul class a unlimited slope with excellent surface burning characteristics.
Three in one composite roof deck panels provide acoustics insulation and a nailable surface that accepts a wide variety of roofing materials.
Is a rigid roof insulation board composed of a closed cell polyisocyanurate foam core bonded during the foaming process to universal fiberglass reinforced facers.
Meets the requirements of astm c 1177.
Tectum e tectum e n acoustical roof deck description.
5 8 thickness meets the requirements of type x per astm c 1177.
With a minimum of 70 recycled content the installed thermafiber products contributed to valuable leed credits helping the building earn a leed platinum certification.
When installing rigid insulation in an attic to be finished as a living space you must provide a route by which hot air can escape.
This requires the use of soffit vents and a roof ridge vent to.
An insulation baffle is often used to ensure this air space is created.
We re proud to say our products can be found in some of the tallest and safest buildings around the globe like salesforce tower.
A wood deck roof system.
Batts secured to the deck with insulation hangers between top chords or more commonly tension cables secured at the ridge and eaves with eye hooks to prevent fall out.
We ve seen it multiple ways.
R 19 insulation is typically installed in the vented attic application underneath the roof deck.
Fiberglass insulation is installed between the rafters as shown schematically below.
The west coast low slope roofing is frequently installed over plywood or osb decks above wooden rafters.
Coated fiberglass facer ideal for fully adhered systems provides a broader compatibility and higher performance with roofing adhesives.
Armstrong world industries inc.