R-Panel Roof Insulation

Johns Manville ENRGY 3 is a closed-cell polyisocyanurate foam-core roof insulation board faced on both sides with a coated organic felt facer, offering a high R-value to keep buildings well insulated from the elements. ENRGY 3 delivers high R-value per inch in built-up, modified bitumen, metal roof, and single-ply roof systems and is approved for direct application to steel decks.

The product meets ASTM C1289 Type II, Class 1, Grade 2 (20 psi) and is available in flat or tapered boards in thicknesses from 0.5" to 4.1" and board sizes of 4×4 ft and 4×8 ft. A 25 psi (Grade 3) variant is also available. ENRGY 3 is the workhorse roof polyiso in JM's commercial-roofing lineup.

Voce di capitolato

R-value: ~R-5.7 per inch LTTR. Listing: ASTM C1289 Type II Class 1 Grade 2 (20 psi); Grade 3 (25 psi) variant available.
Thicknesses: 0.5"–4.1", flat and tapered. Sheet sizes: 4×4 ft and 4×8 ft. Approved for direct-to-steel-deck application.

Specifiche tecniche

Rif. Unicor-panel-roof-insulation
Famiglia di prodottoInsulation
Gruppo di famigliaPolyiso Roof Board
TipoOggetto (oggetto singolo)
Data di pubblicazione2026-07-15
Numero di versione1

Links

Relativo a

Progettato inStati Uniti
Prodotto inStati Uniti

Classificazioni

Categoria BIMobjectMateriali da costruzione - Isolamento

Disponibilità Regionale

Nord America
Anguilla
Antigua e Barbuda
Aruba
Bahamas
Barbados
Belize
Bermuda
Canada
Costa Rica
Cuba
Curaçao
Dominica
El Salvador
Giamaica
Grenada
Groenlandia
Guadalupa
Guatemala
Haiti
Honduras
Isole BES
Isole Cayman
Isole Turks e Caicos
Isole Vergini Americane
Isole Vergini britanniche
Martinica
Messico
Montserrat
Nicaragua
Panamá
Porto Rico
Repubblica Dominicana
Saint Kitts e Nevis
Saint Martin
Saint Vincent e Grenadine
Saint-Barthélemy
Saint-Pierre e Miquelon
Santa Lucia
Sint Maarten
Stati Uniti
Trinidad e Tobago