insulated decking wood thickness

Firestone Polyiso Insulation - Firestone Building… 95+ GL polyiso insulation boards have a glass reinforced facer on both sides .. Board thickness ranges from 0.5˝ to 4.0˝ maximum in one layer. . combustible decks and is compatible with single-ply and modified bitumen roofing systems.

GAF | Dens-Deck Roof Board Roof Insulation Dens Deck Roof Board is an exceptional fire barrier, thermal barrier and recovery .. Where Dens Deck is installed over combustible wood decks or insulation, all joints should be staggered. . Thickness, nominal inches, 5/16", 1/2”, 5/8".

High performance insulation boards. - Xtratherm thickness ratio of Xtratherm gives the maximum insulation values with minimal intrusion into the ... Xtratherm FR-BG insulation boards laid over metal decks.

Eco-Deck - pre insulated flat roof timber… EcoTherm Eco-Deck comprises PIR rigid thermal insulation bonded to either 9mm OSB or 6mm plywood. . Tough, structural, pre insulated thermal roof decking for flat roofs. . Insulation thickness: 50 - 150 mm . The manufacturing facility, at which EcoTherm Eco-Deck boards are produced, carries FSC (FSC - C109304).

Owens Corning Rigid Foam Board Insulation Product… Owens Corning FOAMULAR commercial foam insulation selection guide with . All Foamular XPS products are R-5 per inch of thickness except High-R CW Plus . Notched to accommodate 1x wood furring on inside surface of unit, masonry or . IV, 18, 25 psi, used in a variety of roofing systems over a variety of deck types.

Over-roofing – Don't Do Stupid Things | Building… Aug 12, 2012 . Lstiburek shares his experience insulating & repairing a roof on his home in . extended to hide the thickness of the over-roofing rigid insulation. .. The fully adhered membrane on the original roof deck boards is for air control.

Cover Boards - Firestone Building Products ISOGARD HD cover board provides the highest thermal performance of any 1/2″ insulation cover board . FiberTop boards are available in 1/2″ and 1″ thicknesses. . RESISTA Insulation and TPO on Wood Deck Sell Sheet – Item 0117.

Vented Nailboard Roof Insulation Installation… polyisocyanurate insulation, one-inch wood spacers, and 7⁄16-in. (11 mm) . tom layer of insulation, penetrating the deck to the depth necessary for the deck.

How to Install Rigid Foam On Top of Roof Sheathing . Apr 3, 2015 . If you choose Option 1, your rigid foam will be fairly thick: . If you follow Option 2, a wide variety of insulation materials can be installed under ... Roof deck insulation is being chosen for continuity, the attic areas have limited.

GAF Cornell ThermaCal Nail Base Roof Insulation Panels… be used on structural wood or steel sloped roof decks . 1 Approx. overall panel thickness based on the polyiso insulation, one layer of 7/16" (11.1 mm).

U-Values for common materials - Combustion Research… U-Values and specific Gravity for common materials in various thicknesses and material types and how to convert an . Material. Description. "U" Factor. Flat Metal - Roof, 0" Fiberglass Insulation, 0.90 . Concrete Deck - Roof, 2" Thick, 0.30.

FlintBoard Brochure - CertainTeed" roof insulation products from CertainTeed are proven . Available in a variety of thicknesses, . high-density wood fiberboard or DensDeck"), which . gypsum roof deck construction for both 1-60 and 1-90 Windstorm Classifications.

Installing Deck Ledgers Over Exterior… Aug 17, 2016 . Four strategies for adding a deck to a home wrapped with a thick layer . between the surface of the finish decking material and the insulation.

rigid polystyrene roof board insulation - sloping metal… 2, 2006 . SPEC NOTE: 2.5" thick boards are only available in 48" wide boards. 2. . barrier between the metal roof deck and the roof insulation boards.