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Specifications
• - C a,v?c-v c / - Dee?'/ ��- a,:0- .., f "-- LOW SLOPE ROOFING SYSTEM SPECIFICATION = µ X,, L.,Cr :: - FOUR -PLY CONVENTIONAL 502 (Base Ply & Cap) System �' ! Max. Wmty. Configuration - ' / / /. "/ /.! / 5 ROOF DECK/ BASE SHEET/ -AHA 51.5.-2- 509:502..ca 5 -15 ear ,�/ Ctifi4 M4•Aik, (515, c -506, 502 cap 5 -20 year jCO BOA �� j MECH. ATTACH OR M4 -BHA (501, 2-500, 502 cap) 5 -12 year ://// �/ /� FULLY ADHERED M4 -BIA (501. 2 -506, 502 cap) 5 -20 year /// // // Materials per 1C0 sglft. of rcot area / • / / / // /1 //// / Base Sheet Options lchccs2 one of the following): // ,�/ One ( 1) ply of *515 27.6 lbs. / '// One (1) ply of #501 30.6 lbs. / / / / / /// Y P! S heet Options (cnoose one of the following): / / / / / // . Two (2) plies of #500 72 lbs. per ply /14.4 lbs. j� / j j Two (2) plies of #506 9.2 lbs. per ply /18.4 lbs. / / j /j Cap Sheet. /// One (1) ply of #502 72.0 lbs. Adhesive for roofing plies: ASTM D 312 type III, or IV /�� // 25.0 lbs. per ply/per sq. /// ./_ Insulation: Specified Weight per square (- insulation): 214.0 lbs. to 221.0 lbs. / Roof deck and general information: Roof deck must be / ky: clean, dry, smooth, and structurally sound to receive the new 2 PLIES CAP SHEET roofing system. Drainage must be incorporated in the design / FULLY ADHERED, FULLY ADHERED to prevent ponding water. For more information, please refer Four ply, hot mopped, buUt-up roofing system wim conventional mar. to the current Malarkey Specification Manual: General require- glass base, ply, and cap sheet Installed over an apprpoved roof deci marts and Commercial Installation Instructions. Special requirements: This roofing system can be installed as illustrated on slopes up to 1" in 12". Slopes that are greater Fire Ratings: The n carries a Class 'A' rating up than 1" in 12" are to be installed in a strapped fashion using to 2" in 12" over the following decks: Wood, Metal, Concrete, ASTM D 312 type IV asphalt, and wood nailers/insulation stops Lightweight Concrete, Structural Wood Fiber, and Gypsum. to facilitate back nailing of the roofing system. For more in- The exact listin for this roofing system can be found in the . formation, please refer to the current Malarkey Specification edition of the Warnock Hersey Directory of Listed Manual: General Requirements/Strapped Installations. Products. For other ratings, contact the Malarkey Technical Services Department Application: Hot Mopped - install base sheet according to in structions in section 4 -5 of this manual. Install all inter -plies Approved insulations: Polyrsocyanurate, Expanded/extruded polystyrene (see P so that the water runs over (shingle fashion) or parallel to ttscarrtlarrs below), Styrofoam (see Pneten (strapped), but never against the laps in a uniform mopping of eons attached as required by the insulation manufac- hot asphalt at the nominal rate of 25 lbs. per ply, per square. turer. Cover boards: Perlite, High Density Wood Fiber, Gypsum Broom all plies to ensure contact between the. asphalt and Utility Board (see Precautions , attached as required by the bottom surface of the roofing felts. Cap sheet will be in the insulation manufacturer. stalled so that the water runs over (shingle fashion). or parallel Precautions: EPS/XPS insulation can be used with hot ap- to (strapped), but never against the laps. Cut cap to 1/3 of the plied roofing systems only and require the cover board total length (11') and allow to relax prior to installation. Position joints to be taped to prevent damage due to asphalt seep - cap membrane for installation and embed into a un' mop- age. Gypsum utility board is to receive a one ply of the speci- ping of asphalt applied at the rate of 25 lbs. per square. Broom feed ply sheet over its entire surface, before multiple layers all cap sheet to ensure contact between the asphalt and the of ply sheet can be installed. Contact Malarkey's Technical bottom of the sheet. Stagger all end laps a minimum of 12". Department for more information regarding these precautions Fleshings: Install all primed fleshings (lead, metal, scuppers, at 800- 545 -1191. etc) in a layer of plastic cement on top of the inter -ply and stripped off with Two (2) of reinforcement, feathering each ply 3" from the edge of the flange and corresponding ply. Install cap sheet after all fleshings have been stripped in. Base fleshings: Base flashing stripping ply(s) are to be in- stalled over the inter -ply before the installation of the field sur- facing. Stripping ply(s) are to extend 3" beyond the toe of the cant and up the vertical surface of all flat to vertical transitions (curbs, walls, roof top equipment, etc). After the installation of the field surfacing, install the specified cap sheet base flashing _ extending 6" beyond the toe of the cant and up the vertical sur- face. Terminate the base flashing as shown in the commercial roofing details of the current Malarkey Specification Manual. TECHNICAL PRODUCT DATA SHEET #501 PREMIUM 1 TM FIBERGLASS SBS BASE SHEET PRODUCT DESCRIPTION Product Use: #501 Premium 1 114 Fiberglass SBS Base Sheet is suitable for use as a base sheet for hot asphalt, cold process and torch applications. This high - performance base sheet may be used over various combustible and non - combustible decks as the initial ply or multiple interplies for a specified roof system. Consult the Malarkey Built -up Roofing Systems manual. Precautions: #501 Premium 1 TM Fiberglass SBS Base Sheet requires dry storage and protection from the weather. Do not apply wet base sheet. Roof decks should be sound, dry, smooth, meet necessary local requirements and provide positive drainage. Composition and Materials: #501 Premium 1 TM' Fiberglass SBS Base Sheet is manufactured on tested Malarkey fiberglass mat impregnated and coated with an SBS modified asphalt and lightly surfaced with a mineral release material. Application Standards: Approval for use on all fire -rated roofs. See Malarkey manual for specified information. Contains the asphalt equivalent of Type G2 base sheet and may be used where a quality base sheet is specified. TECHNICAL DATA Typical average properties, 3 sq. roll: Weight/square 30.5 lbs. (14 kg) Weight/roll 92 lbs. (41.8 kg) Dimensions 39 3/8" wide x 99' long (1mx30.2m) Thickness 45 mils Lay lines 2 ", 12 -1/2" and 18 -3/4" minimum (50.8 mm, 317.5 mm, 476.2 mm) Meets or exceeds ASTM D 4601 -98 Type 11. Complies with and listed by UL, FM and WH. APPLICATION PROCEDURE #501 Premium 1 Fiberglass SBS Base Sheet shall be applied as specified in the Malarkey Built -up Roofing Systems manual. It may be applied in cold weather. Please follow cold weather application and general requirements. WARRANTIES Malarkey Roofing Products offers various warranties to meet specific requirements. The warranty package includes 5,10,15 and 20 -year limited and unlimited coverage. Contact Malarkey Roofing for full details. TECHNICAL SERVICES Malarkey Roofing has technical assistance available for all phases of built -up roof coverings and requirements. Inspectors are available for consultations, job site and final inspections. Contact your local representative and /or Malarkey office for details at 1- 800 - 545 -1191. AVAILABILITY Malarkey #501 Premium 1 Fiberglass SBS Base Sheet is available throughout North America and Pacific Rim countries. Consult your nearest Malarkey source for additional information and availability. Effective 08.18.03 supersedes all previously published data Corporate Office: 3131 N. Columbia Blvd.. Portland. OR 97217 -7472 • P.O. Box 17217. Portland, OR 97217 -0217 Telephone: (503) 283 -1191 • 1- 800 -545 -1191 • FAX: (503) 289 -7644 l• - Roofing ducts." TECHNICAL PRODUCT DATA SHEET #500 PREMIUM1 m PLY SHEET PRODUCT DESCRIPTION Product Use: #500 Premiuml Ply Sheet is a high- strength ply sheet suitable for use as an interply in multi -ply roof systems. This high - strength ply sheet may be used over various combustible and non - combustible decks as the initial ply or in conjunction with multiple ply roof systems. Please note precautions for limitations. Precautions: Do not mechanically attach ply sheet to any deck. A base sheet should be specified for mechanical attachment. Ply sheets are not recommended for cold process application. Malarkey ply sheets require dry storage and protection from the weather. Do not apply wet ply sheets. Roof decks should be sound, dry, smooth, meet necessary local requirements and provide positive drainage. Composition and Materials: #500 Premiuml Ply Sheet is manufadured with pure coating asphalt on tested Malarkey fiberglass mat and treated with a non -stick agent to facilitate unrolling. No mineral release is used. Application Standards: Approval for use on all fire -rated roofs. See Malarkey manual for specified information. TECHNICAL DATA Typical average properties, 5 square roll: Weight/roll min. 36 lbs (16.3 kg) Weight/square 7.2 lbs. (3.27 kg) Dimensions 39 3/8" wide x 165' long (1m wide x 50.3m long) Lay Lines 2 ", 9 3/8 ", 12 1/2" and 18 3/4" minimum (50.8 mm, 238.1 mm, 317.5 mm, 476.2 mm) Breaking Strength 44 lbs. (19.9 kg) * F/in. min., both MD & XM Complies with ASTM D 2178 -97a, Type IV and listed by FM and WH. Meets or exceeds the requirements of UL 55 A Type G I for asphalt content and minimum weight. APPUCATION PROCEDURE #500 Premiuml Ply Sheet shall be applied as specified in Malarkey Built-Up Roofing Systems manual with a specified base sheet and /or surfacing. It may be applied in cold weather. Please follow cold weather application and general requirements. WARRANTIES Malarkey Roofing Products offers various warranties to meet specific requirements. The warranty package includes 5,10,15 and 20 -year limited and unlimited coverage. Contact Malarkey Roofing for full details. TECHNICAL SERVICES Malarkey Roofing has technical assistance available for all phases of built -up roof coverings and requirements. Inspectors are available for consultations, job site, and final inspections. Contact your local representative and /or Malarkey office for details at 800 -545 -1191. AVAILABIUTY Malarkey #500 Premium 1 Ply Sheet is available throughout North America and Pacific Rim countries. Consult your nearest Malarkey source for additional information and availability. Effective 10.27.04 supersedes all previously published data 111101arlier Roofing Products TECHNICAL PRODUCT DATA SHEET #502 PREMIUMT FIBERGLASS MINERAL CAP SHEET PRODUCT DESCRIPTION Product Use: #502 Premium Fiberglass Mineral Cap Sheet is a fire -rated (FR) cap sheet manufactured to meet the needs of a conventional, quality built -up roofing system. This cap sheet can be applied with hot mopping asphalt or cold process adhesives. This product is used as a surface sheet for multiple -ply roof systems. Precautions: #502 Premium Fiberglass Mineral Cap Sheet requires dry storage and protection from the weather. Do not apply wet cap sheet. Roof decks should be sound, dry, smooth, meet necessary local requirements and provide positive drainage. Composition and Materials: #502 Premium Fiberglass Mineral Cap Sheet is manufactured on tested Malarkey fiberglass mat. The glass mat is impregnated and coated with oxidized asphalt, filled with fire- retardant fillers and surfaced with ceramic granules for ultraviolet protection and weatherability. Application Standards: Approval for use on all fire-rated built -up roofs. See Malarkey manual for specified information. TECHNICAL DATA Typical average properties, I square roll: Weight/roll 72 lbs. (32.7 kg) Dimensions 39 -3/8" wide x 33'Iong (1m wide x 10.5m long) Granule Adhesion Max1.0 gram loss per ASTM D 4977 Thickness 90 mils Listed by UL, FM and WH. Complies with UL 55A Type G3. Meets or exceeds ASTM D- 3909 -97b. APPLICATION PROCEDURE #502 Premium Fiberglass Mineral Cap Sheet shall be applied as specified in the Malarkey Built -uo Roofing Svstems manual with specified base sheet and/or interply sheets. It may be applied in cold weather. Please follow cold weather application and general requirements. WARRANTIES Malarkey Roofing Company offers various warranties to meet specific requirements. The warranty package indudes 5,10,15 and 20 -year limited and unlimited coverage. Contact Malarkey Roofing for full details. TECHNICAL SERVICES Malarkey Roofing has technical assistance available for all phases of built-up roof coverings and requirements. Inspectors are available for consultations, job site, and final inspections. Contact your local representative and/or Malarkey office for details at 800 -545 -1191. AVAILABILITY Malarkey #502 Premium Mineral Fiberglass Cap Sheet is available throughout North America and the Pacific Rim countries. Consult your nearest Malarkey source for additional information and availability. Effective 06.08.00 supersedes aU previously published data Corporate Office: 3131 N. Columbia Blvd, Portland, OR 97217 -7472 • P.O. Box 17217, Portland, OR 97217 -0217 Telephone: (503) 283 -1191 • 1- 800 -545 -1191 • FAX: (503) 289 -7644 4 IGLOSSARY Base Sheet Fastening Patterns Base sheet attachment using 1" cap head fasteners Base Sheet roll rE- • • Base Sheet end laps per I Base Sheet side laps per i requirements requirements • • t ` , 12" 1 . . • _ 18" ir, Base Sheet attached to Wood/ OSB or , o.c 18" o.c Light - Weight Concrete Deck T • • • • • 12" ,y OOOOO • • • • • Install 1 ply of specified base sheet so that the flow of water is over or parallel to, but never against the laps. Lap 2" on all sides, 4 "on all ends, and turn up to the top of cant. Nail all side laps with 1 " tin cap fasteners at 9" centers, and install 2 rows of fasteners at 18" centers along a line 12" from each edge. Base sheet attachment using tape and staples r I tf < 12" 12" Base Sheet Base Sheet 12^ [ 1 ` I ' f it 'C" l r ,. �'�r17M ,� 3 I 7 T� r . , } a' . ti t' { a U ac✓ :„. , t r ° Ji to .d, rl rls1.1,% . : •�ti. 1 I Install 1 ply of specified base sheet so that the flow of water is over or parallel to, but never against the laps. Lap 2" on all sides, 6 "on all ends, and turn up to the top of cant. Install a row of tape and staples at all side laps at 12" centers, and install 2 rows of tape and staples at 12" centers along a line 12" from each edge. MAL08 /04 -AS 257 • OrreN T. � r " mm h CORNING 1 I LI I I 11J U I I Product Information Sheet TRUMBULL BUILT-UP ROOFING ASPHALT Description Trumbull's Buat-Up Roofing Asphalt products are manufactured from selected petroleum based materials and processed to various softening points and penetrations, meeting required specifications as outlined in ASTM D -312. It is supplied in tank vehides and cartons. Typical Physical Properties Property Range Type I Type I I Type III Type IV Color Dark Brown to Black Softening Point ASTM D-36 135-151 °F 158 -176 °F 185 -205 °F 210 -225 °F ASTM D-5 Penetration @ 77 °F 18-60 dmm 18-40 dmm 15-35 dmm 12 - 25 dmm 100 grams, 5 sec. ASTM D-5 Penetration @ 115 °F 90-180 dmm 100 dmm 90 dmm 75 dmm 50 grams, 5 sec, max max. max. Flash Point (COC) ASTM D-92 500 °F minimum Solubility in trichloroethylene ( %) 99.0 minimum Sept-01 Asphalt Technology Lab - 7800 West 59` Street- Summit, IL 60501 - 708.594.6971 2009 ROOFING MATERIALS AND SYSTEMS DIRECTORY - , 7 • 366 ROOF- COVERING MATERIALS (TEVT) ROOF- COVERING MATERIALS (TEVT) r .. Roofing Systems TGFU Continued t . Roofing Systems (TGFU) — Continued g Y ( ) — . t ` ASPHALT FELT SYSTEMS WITH HOT ROOFING ASPHALT 9. Deck: NC Incline: 1-1/2 Class A Insulation (Optional): Any UL Classified polyisocyanurate insulation, l "Fiberglass Premium Base Sheet No. 515" is an acceptable alternate to any any thickness, one or more layers " Fesco" or "DuraBoard ", " Fesco. f° mopped (- Type G-2 base sheet in any classification. Foam", "Fiber Glass Roof Insulation", "ISO 3 ", "ENRGY 3" or hot mo " ]. Deck: C -15/32 Incline: 3 or mechanically fastened in combination (optional) with 1/2 in. "Retro- ( Insulation: Perlite, glass fiber or OCF composite glass fiber /urethane, Fit" cover board or wood fiberboard, or 3/4 in. "Fesco" or "DuraBoard" r; 3 -1/2 in. max, nailed or hot mopped. over polystyrene. r Base Sheet (Optional): Type G2 "Fiberglass Premium Vented Base Base Sheet: Type G2 or " #501 Premium 1T°' Fiberglass SBS Base Sheet" [: Sheet No. 508 ", hot mopped. " #503 Glass Base Fiberglass SBS Base Sheet" " #515 Fiberglass Standard Ply Sheets: 1 to 3 layers "Fiberglass Premium Base Sheet No. 515" Type Base Sheet" or Johns Manville "PermaPly 28" or "Ventsulation" mechani- - t- G2 or "Premium 1 SBS Modified Base Sheet No. 501" (modified bitumen), cally fastened or hot mopped. r: hot mopped. Ply Sheet (Optional): Two or more plies Type G1 or " #500 Premium P r Surfacing: Gravel. Fiberglass Ply Sheet" and " #506 Super 6TM Fiberglass Ply Sheet ", mechani. t: 2. Deck: C -15/32 Incline: 1/2 cally fastened or hot mopped. Base Sheet: Type G2 "Fiberglass Premium Base Sheet No. 515 ", Surfacing: " #502 Premium 1T°' Fiberglass Cap Sheet ", hot mopped. . mechanically fastened. 10. Deck: NC Incline: 1 -1/2 f" Ply Sheet: One or more plies Type G2 "Fiberglass Premium Base Sheet Insulation (Optional): Any UL Classified polyisocyanurate insulation, t No. 515 ", hot mopped. any thickness, one or more layers "Fesco" or "DuraBoard ", " Fesco- r;. Surfacing: Type G3 "Fiberglass Premium Cap Sheet No. 502 ", hot Foam ", "Fiber Glass Roof Insulation", "ISO 3 ", "ENRGY 3" or hot mopped F. mopped. or mechanically fastened in combination (optional) with 1/2 in. "Retro- �- 3. Deck: C-15/32 Incline: 3 Fit" cover board or wood fiberboard, or 3/4 in. " Fesco" or "DuraBoard' Base Shh5/32 eet: "Fiberglass Premium Base Sheet No. 515" Type G2 or ne. ysty p over ol re "Premium I SBS Modified Base Sheet No. 501" (modified bitumen). ov ov ol yst re (Optional): Type G2 or "4501 Premium ITM Fiberglass SBS ,.. Ply Sheet: 1 or 2 layers Type G2 "Fiberglass Premium Base Sheet No. Base Sheet" "4503 Glass Base Fiberglass SBS Base Sheet" "4515 Fiberglass Surf a cing: Gravel. Standard Base Sheet" or Johns Manville'TermaPly 28" or "Ventsulation': , Surf 4. Deck: NC Incline: 2 mechanically fastened or hot mopped. #: Insulation (Optional): Perlite, glass fiber or OCF glass fiber /urethane Ply Sheet: Two or more plies Type G1 or " #500 Premium ITM Fiberglass • i composite, 3 -3/4 in. max, mechanically fastened or hot mopped. Ply Sheet" and "4506 Super 6TM Fiberglass Ply Sheet ", mechanically #: Base Sheet (Optional): Type G2 "Fiberglass Premium Vented Base fastened or hot mopped. ; Sheet No. 508 ". Surfacing: Type G3 " #502 Premium ITM Fiberglass Cap Sheet " t , hot Ply Sheet: 1 or 2 layers Type Gl "Fiberglass Premium Fiberglas Ply mopped. r Sheet No. 500 ". 11. Deck: C -15/32 Incline: 1 Surfacing: Type G3 "Fiberglass Premium Cap Sheet No. 502 ", hot Insulation (Optional): Any UL Classified polyisocyanurate insulation, - mopped. any thickness, one or more layers " Fesco" or "DuraBoard ", " Fesco- 5. Deck: C -15/32 Incline: 2 Foam ", "Fiber Glass Roof Insulation ", "ISO 3 ", "ENRGY 3" or hot mopped Insulation: Glass fiber or OCF glass fiber /urethane composite, 1 to or mechanically fastened in combination (optional) with 1/2 in. "Retro- 3 -3/4 in. mechanically fastened or hot mopped. Fit" cover board or 3/4 in.'Fesco" or "DuraBoard" over polystyrene. Ply Sheet: 2 or more layers Type G2 "Fiberglass Premium Base Sheet Base Sheet: Ques4 Type G1 or "4500 Premium 1TM Fiberglass Ply t- No. 515" or "Premium I SBS Modified Base Sheet No. 501" hot mopped. Sheet" and " #506 Super 6TM Fiberglass Ply Sheet" or Type G2 "4501 !, Surfacing: Type G2 or G3 "Fiberglass Premium Cap Sheet No. 502 ", hot Premium 1TM Fiberglass SBS Base Sheet" "4503 Glass Base Fiberglass SBS.. mopped. Base Sheet" 1515 Fiberlass Standard Base Sheet" or Johns Manville. . "Ventsulation", mechanically fastened or hot mopped. �' 6. Deck: NC Incline: 3 y Base Sheet: Type G2 "Fiberglass Premium Base Sheet No. 515 ", Ply Sheet: Timor more plies Type G1 or "4500 Premium 1TM Fiberglass mechanically fastened or hot mopped. Ply Sheet" and " #506 Super 6TM Fiberglass Ply Sheet mechanically Ply Sheet: 1 or more layers Type Gl "Fiberglass Premium 1 Ply Sheet -astened or hot mopped. i' No. 500 ", hot mopped. Surfacing: Type G3 "4502 Premium 1TM Fiberplass Can Sh,_ eet�. i '' Surfacing: Gravel. Incline: 1 ( 7. Deck: C -15/32 Incline: 1 12. Deck: NC 1: Insulation (Optional): Any UL Classified polyisocyanurate insulation, Insulation: Any thickness, one or more layers, any UL Classified i; any thickness, one or more layers "Fesco" or "DuraBoard ", " Fesco- perlite, fiber glass, wood fiberboard, polyisocyanurate [• Foam ", "Fiber Glass Roof Insulation ", "ISO 3 ", "ENRGY 3" or hot mopped polyisocyanurate /perlite composite, hot mopped, mechanically attached ': or mechanically fastened in combination (optional) with 1 /2 in. "Retro- or cold adhesive. Ply Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene. Base Sheet: "4500 Premium ITM Fiber g lass Pl Sheet" and " #506 Super Base Sheet: One ply Type G1 or "4500 Premium 1TM Fiberglass Ply 6T°' Fiberglass Ply Sheet ", or Type G2 " #501 Premium 1TM Fiberglass SBS if. Sheet" and "4506 Super 6TM Fiberglass Ply Sheet ", or Type G2 "4501 Base Sheet" "4503 Glass Base Fiberglass SBS Base Sheet" " #515 Fiberglass Premium jTM Fiberglass SBS Base Sheet" " #503 Glass Base Fiberglass SBS Standard Base Sheet" or Johns Manville "Ventsulation ", mechanically t. Base Sheet" " #515 Fiberglass Standard Base Sheet ", mechanically fastened fastened or hot mopped. t . or hot mopped. Ply Sheet: One or more plies of " #501 Premium 1TM Fiberglass SBS Base i, Ply Sheet: Two or more plies Type Gl or "4500 Premium 1TM Fiberglass Sheet," "4503 Glass Base Fiberglass SBS Base Sheet," "4500 Premium 1T" . Ply Sheet" and "4506 Super 6TM Fiberglass Ply Sheet, hot mopped. Fiberglass Ply Sheet," and "4506 Super 6TM Fiberglass Ply Sheet" hot Surfacing: Gravel or crushed stone at 400 lbs/sq or slag at 300 lbs /sq mopped. ' rM hot embedded into hot roofing asphalt. Surfacing: Type G3 "4502 Premium 1TM Fiberglass Cap Sheet ", 8. Deck: C -15/32 Incline: 3 mopped. Insulation (Optional): Any UL Classified polyisocyanurate insulation, 13. Deck: NC Incline: 1 any thickness, one or more layers ' Tesco" or "DuraBoard ", " Fesco- Base Sheet: Type G2 " #501 Premium 1T"' Fiberglass SBS Base Sheet" Foam", "Fiber Glass Roof Insulation ", "ISO 3 ", "ENRGY 3" or hot mopped " #503 Glass Base Fiberglass SBS Base Sheet" "4515 Fiberglass Standard 4 or mechanically fastened in combination (optional) with 1/2 in. "Retro- Base Sheet" or Johns Manville "PermaPly 28 ", "GlasBasb" or "Ventsula Fit" cover board, or 3/4 in. "Fesco" or "DuraBoard" over polystyrene. tion ", mechanically fastened or hot mopped. Ply Sheet: Three or more plies Type GI or "Fiberglass Premium 1 Ply Ply Sheet: One or more plies of "4501 Premium 1TM Fiberglass SBS Base i' Sheet #500," or 'Fiberglass Premium 1 Ply Sheet #506 ", nailed or hot Sheet" or " #503 Glass Base Fiberglass SBS Base Sheet ", hot mopped. , mopped. Surfacing: Type G3 "4502 Premium 1TM Fiberglass Cap Sheet ", ho t : . Surfacing: Gravel or crushed stone at 400 lbs /sq or slag at 300 lbs /sq mopped. Incline: 2 i embedded into hot roofing asphalt. 14. Deck: C -15/32 ...--., LOOK FOR THE UL MARK ON PRODUCT L .f (111 - - - - -- - - c OP' '- ii V . ihi,,, ,4 t,- • iA , ' 1 \( 101 t * 11 It y 1 \ t 4 ' s t o ii i © m 0 N 1 t ..,. . I I i 1 i . : 4 1 t Et 1 I f l' )1 I it II A I • ` i 1 k a up a■ 0 in r i " : / / t , n.