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ACFoam� Roof Insulation � , , � � � . � � � . Nominal Thickness Pieces per Package 4 X 8Square Feet per Package4' x 4' � 1.0" 46 1472 736 1.5" 31 9922 496 1.8" 26 832 416 2.0" 23 736 368 2.5" 18 576 288 2J" 17 544 272 3.0" 15 480 240 3.4" 14 448 224 Packages per 45' Truck 22 44 � All ACFoam Roof Insulation Products may be installed with or with- no other represent�itions or warranties as to the insulalion sold out a vapor retarder, the need for which is determined by the design- herein. The Seller disclaims all other warranties, express or er. Before installation, the deck should be firm, well attached, even, implied, including the warranty of inerchantability and the war- dean and dry. Proper attachment of the insulation is necessary to ranty of fitness for a particular purpose. Seller does, however, prevent roof failures. Atlas will not be responsible for any damage have a limited warranry as ro the R-Value of the insulation, the caused by improper attachment ACFoam products can be attached terms of which are available upon request from Seller. to decks that are approved by FM and local codes.The responsibility Limitation of Liability:The Seller shall not be liable for any inciden- to determine the suitability of the deck is that of the designer/specifi- tal or conseyuential damages including the cost of installation, er and/or owner's representative. Roof insulation which has become removal, repair or replacement of this product. The Buyer's reme- wet and/or damaged should be removed and replaced with solid, dies shall be limited exdusively to, at Seller's option, the repayment dry insulation. Surface protection such as plywood must be used in of the purchase price or resupply of a like quantity of non-conform- areas where heavy and/or repeated traffic is anticipated both during ing product. Atlas distributors, agents, salespersons, or other inde- and after installation. pendent representatives have no authoriry ro waive or alter the Where possible, a two-layer application of ACFoam is strongly rec- above limitation of liability and remedies. ommended. The joints in each layer should be offset in order to Warning- Do Not Leave Exposed:This product is a polyiso organic avoid a vertically continuous joint through the total insulation thick- plastic foam and will bum if exposed to an ignition source of suffi- ness. Two layers (or more) with joints staggered can provide cient heat and intensity,or open flame,such as a welder's torch. Like improved insulation performance by eliminating thermal bridges. other organic materials,this product will release smoke if ignited. Do This method also reduces condensation potential and thermal stress not apply flame directly to ACFoam Roof Insulations. This produd on the roof inembrane. should be used only in strict accordance with Atlas recommended Mechanical Attachment: Mechanical fastening is the preferred uses and application instructions. method of attachment Fastener frequency and spacing are covered in the Atlas Roof Insulation Catalog according to the membrane sys- tem. Refer to FM Loss Prevention Data Sheet 1-28 for special consid- � � � � � erations regarding perimeter and comers of the roof. Bitumen Attachment:When mechanical fastening is not preferred or For additiondl infonnation, contact your loCal may not be practical, such as on concrete decks, hot applied bitu- Atlas Dlstrlbutor. men may be used (except for ACFoam Supreme). When using � � asphalt on concrete decks, priming is necessary. Precautions must be ,�`� taken to prevent bitumen drippage.When using hot applied bitumen � for attachment, care must be taken to apply the bitumen in sufficient STRtJCTURAL�MOO� quantity to totally cover the available deck surface (18-30 Ibs. per CORPORATION square).To assure embedment,the board must also be stepped on at ' several points while the bitumen is still hot enough to allow for posi- 4000 LABORE RD. ■ ST. PAUL, MN 55110 tive attachment. The recommended ACFoam insulation size for hot PHONE (612) 426-8111 asphalt attachment is 4' x 4'. Due to the uneveness of solid decks, FAX (612) 426-6859 ■ WATS (800) 652-9058 4'x 8'boards are not recommended for bitumen attachment to the deck,but may be mechanically fastened. For proper attachment of insulation to lightweight insulating con- crete decks or poured gypsum concrete decks, follow the instruc- tions outlined in the NRCA Roofing and Waterproofing Manual. ATLAS ROOFING CORPORATION ACFoam products must not be adhered directly to these decks by any bitumen or adhesive attachment method. 1775 The Exchange, Suite 160 Warranty: Other than the aforementioned representations and Atlanta,Georgia 30339 descriptions, Atlas Roofing Corporation (hereafter, "Seller") makes