HomeMy WebLinkAboutFile Documents.630 W Hallam St.0147.2018 (5).ARBK •
Roofing Envelope Contractors
/hi I/
A Roofing & Sheet Metal Contracting Company
attic I
331 Holland Hills Rd Unit 1
Basalt,CO 81621
Conditioned space El 24 Hours Service 970-300-8767
www.AspenRoof.Net
GenFlex Roofing Systems feature four single-ply EPDM membranes:
• EPDM (Ethylene Propylene Diene Monomer) -an elastomeric membrane ideal for commercial
roofing applications.
• AFR EPDM-a fire retardant EPDM membrane that can be installed over a variety of
substrates.
GenFlex EPDM is ideal for either new roofs or for roofing over a variety of common roof deck
types and insulation materials.
Specifications: -Thickness: 60 mil (1.1 mm)
Installations Systems:
-Fully-adhered
RECEIVED
4
05/25/2018
ASPEN
BUILDING DEPARTMENT
•
Roofing Envelope Contractors
/ A Roofing & Sheet Metal Contracting Company
attic
331 Holland Hills Rd Unit 1
Basalt,CO 81621
Conditioned space 24 Hours Service 970-300-8767
���LLLIII www.AspenRoof.Net
Code Compliance DensDeck Roof Boards are manufactured to meet ASTM C 1177 and have the following approvals:•Florida
Product Approved•Miami-Dade County Product Control Approved Standards and Classifications—Fire Resistance DensDeck®and
DensDeck®Prime Roof Boards are excellent fire barriers over combustible and noncombustible roof decks,including steel decks.
Roofing specifications for steel deck installations often require a fire barrier as the component applied above the metal to help control
and limit the amount of fuel contributed to a fire beneath the roof.UL Fire Resistance Ratings.5/8"(15.9 mm)DensDeck®
Fireguard®roof boards are designated as Type DD by UL LLC and included in assembly designs investigated by UL for hourly fire
resistance ratings.5/8"(15.9 mm)DensDeck Fireguard roof boards may also replace any unclassified 5/8"(15.9 mm)gypsum board
in an assembly in the UL Fire Resistance Directory under the prefix"P".UL 790 Classification.DensDeck and DensDeck Prime Roof
Boards have been certified by UL for use as a fire barrier over combustible and noncombustible decks in accordance with the
ANSI/UL 790 and ULC S 114 test standard.The UL classification includes a comprehensive Class A,B or C rating.This test method
and resulting classification measures the external fire resistance of the roof system but does not include an investigation of fire
resistance to internal sources directed at the underside of the roof system.For additional information concerning the UL 790
classification for DensDeck Roof Boards,consult the UL certifications directory under categories TGFU(Roofmg Systems)and
TGFU7(Roofing Systems Certified for Canada).UL 1256 Classification.DensDeck and DensDeck Prime Roof Boards have also
been certified by UL in roof deck constructions for internal(under deck)fire exposure in accordance with the ANSUUL 1256 Steiner
Tunnel test.The UL listing includes the use of DensDeck Roof Boards under foam plastic insulation.For additional information
concerning the UL 1256 classification for DensDeck Roof Boards,consult the UL certifications directory under categories TGKX
(Roof Deck Constructions),TIAR(Building Units)and TIAR7(Building Units Certified for Canada).FM Class 1 Approvals. 1/4"
(6.4 mm)DensDeck Roof Boards have passed testing under the FM Calorimeter Standard 4450(Approval Standard for Class 1
Insulated Steel Deck Roofs)and have been approved by FM for insulated steel deck roofs when installed per FM guidelines.To
achieve a Class 1 designation,the assembly must satisfy criteria for fire,wind uplift,foot traffic and hail damage resistance.For more
information about FM Approvals and Class 1 assemblies,consult FM or RoofNav®,FM's tool for roofing professionals.Please note,
however,that the performance of a roof depends on all components used in the roofing assembly and how the components interact.
ASTM C1177.5/8"(15.9 mm)DensDeck Fireguard and 5/8"(15.9 mm)DensDeck Fireguard Prime roof boards are manufactured to
meet the"Type X"requirements of ASTM C 1177 for increased fire resistance beyond regular gypsum board.Flame Spread and
Smoke Development.When tested in accordance with ASTM E84,UL723 and CAN/ULC-S 102,DensDeck and DensDeck Prime
Roof Boards had Flame Spread 0,Smoke Developed 0.Long-term fire protection of roofing systems is a key concern of the design
authority,code officials and building owners.DensDeck Roof Boards will contribute to the fire-resistant characteristics of roof
assemblies over time."When using a low-slope membrane roof system,designers should include in their designs a suitable cover
board that is consistent with an appropriate listing or approval from a code-approved testing agency.This recommendation is
consistent with the guidelines already contained in The NRCA Roofing and Waterproofing Manual,Fifth Edition.Furthermore,for
mechanically attached single ply membrane roof systems,designers of newly-installed roof systems are now recommended to include
a noncombustible cover board that is consistent with an appropriate listing or approval from a code-approved testing agency.
Examples of noncombustible cover boards include fiberglass mat-faced gypsum boards and gypsum roof boards."(January 2006
NRCA/MRCA Technical Bulletin.)
RECEIVED
6
05/25/2018
ASPEN
BUILDING DEPARTMENT
•
Roofing Envelope Contractors
/ ellimr. A Roofing & Sheet Metal Contracting Company
attic
331 Holland Hills Rd Unit 1
Basalt,CO 81621
Li Conditioned space 24 Hours Service 970-300-8767
www.AspenRoof.Net
New Roofing Layout
Membrane provides a highly reliable temporary Durable: Puncture resistant, handles roof traffic
roof that helps keep projects rolling. It is weather
and puncture resistant, handles roof traffic Class I Vapor Retarder: as recognized by the
with ease,and features a non-slip, UV resistant International Building Code with a perm rating of.02
surface. Protect your next roof with GenFlex Vapor Excellent Coverage:Available in 80 lb/36 kg rolls,
Shield Membrane. providing 500 sq ft/46.5 sq m coverage per roll
r __ ReliabilityGuaranteed: Backed byupto a 20 year
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GenFlex warranty when installed in conjunction with
— t / an approved GenFlex roofing system.
- Installation Considerations:
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1 E GenFlex HD ISO
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Insulation
Thermal Barrier
Wfk. Roof Deck GenFlex Vapor Shield Membrane
`" — • • r at \ Approved substrates must be primed with
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- --n_._ solvent based or water based primer, except
_- _= _ _- _ —= steel deck
- - = - . 1 Removing the release liner from the back of
_� _ the membrane at a 45°angle will promote
i
=•«Ne^ -s-- = straight seams
4JH ao� oa�1,cxxa'aae�•VGx -X9- �� ��. \ Seams should overlap a minimum of 3"on
AN3£7� x the side laps and 6"on the end laps for
New Ice & Water
RECEIVED
3
05/25/2018
ASPEN
BUILDING DEPARTMENT