Cant strips provide 45 degree transition from a horizontal to a vertical surface in modified bitumen or built-up roof membrane systems. Thermoplastic membranes ( PVC and TPO) The most common type of rubber roof is Ethylene Propylene Diene Monomer (EPDM). Carry membrane to the top of the cant. current Membrane Manufacturer's Application . As an alternate, the extreme edge 18 of membrane 12 may be solvent or hot air welded to the attachment strip 19. (I've decided this will show through the white roofing material less than the black Grace product. roof membrane square with the roof edge. US5590498A - Roofing cant strip - Google Patents governing code bodies, and roofing membrane manufacturer's published instructions for the proper preparation Single-Ply Roofing. Insulation is important because it saves energy by reducing heat loss. The CANT STRIPs are cut at angles that provide a true 45-degree angle between horizontal and vertical surfaces. Cant strips are used on roof edges to ease the angle between the roof and the outside edge. Lexcor is one of three major brands under Lexsuco Corporation, a Canadian Company. Mid-States Asphalt and Cant Strip, Inc. 1637 51st Ave Tuscaloosa, AL. The lesson begins with the parts of a flat roof and how the system drains moisture. 2. Derbicant - Derbigum Americas When Used In Re-Roo˚ ng Applications: Before applying, existing roof surface must be . 5. EPDM Roofing Problems - 5 Reasons To Avoid Installing ... While built-up roofing (BUR) utilizes multiple layers of reinforcing and field-applied bitumen for the waterproofing, many MB systems use just two factory-coated sheets. EPDM goes even further, using just single layers of rubber and reduces field seaming by offering sheets in widths up to 50 feet. They are intended for commercial and industrial roof insulation applications. Glass faced gypsum board or cement board shall be suitably fastened into . Cant Strip & Tapered Edge | Blue Ridge Fiberboard Conklin Flexion XL CPA may not be directly adhered to wolmanized or osmose treated . EPDM Section 7: Membrane Flashing | ARCA Installing a PVC Roofing Membrane - PVC Roofing The membrane gets primed where it will stick to the tape, wall is rolled in, and then gone over with a hard rubber roller. 1 vapour retardant. The billowing roof membrane can also create a sound issue for the owner as it flaps up and down. LLL-1-535b/ASTM C-208-95 Class E, Type II, Grade 2 Class C, Type II, Grade 1 . 1 More than a roofing or waterproofing system - Proven Performance in a Multi-Ply Elastomeric a partnership. Shop roofing cant strips. In re-roofing over slurry filled roofs, use a separate cant strip as opposed to a slurry cant strip built into deck. Lexcor is a line of Quality Commercial Building Products. Scope of Roofing by Roofer. SOPRAROCK Cant Strips are a rigid mineral wool cant, coated with bitumen and lightly sanded surface. TPO roofing membrane is to be welded directly to the metal flashing. Firestone Asphalt Roofing Systems Guide for Applicators and Designers Interim Updates at www.firestonebpco.com Revised 11/12/2021 6. for nailing the roofing to treated wood nailing strips at all gables, ridges and eaves. TPO's long-term heat, UV, and natural fungal resistance, plus flexibility without need for plasticizers also make TPO a reliable low-slope . Tapered FESCO Edge Strips: Excellent for transitioning from membrane to nailer, or transitioning from Tapered FESCO ®, Tapered ENRGY 3, Do not adhere base sheet to cant strip. Insulation Cant Strips: ASTM C208, Type II, Grade 1, cellulosicfiber insulation board. Designed for the mechanical attachment of the UltraPly TPO roofing membranes and flashing pieces, as per Firestone specifications and details. 1 optional vapour retardant termination. The other membrane is a white Tarco ReflectPlus rolled membrane which will be lapped onto the OSB decking. Cant strips provide 45 degree transition from a horizontal to a vertical surface in modified bitumen or built-up roof membrane systems. CANT STRIP and TAPERED EDGE are a widely accepted, high quality low slope roofing products.Each is durable, lightweight, and environmentally friendly. They are also fire resistant and help with the installation of rows of felt paper or waterproofing membranes. These include, but are not limited to: buildings with a large number of bay doors; buildings with positive air pressure; aircraft Item #240761 Model #4302204. DERBICANT is a triangle-shaped, modified bitumen cant strip designed to provide a smooth transition from horizontal to vertical planes. 4" cant strip 4. modified bitumen reinforced composite sheet roofing on rigid insulation. Mechanically attach underlying sheet at the lap to the structural deck with fasteners and 2 3/8'' (60 mm) diameter barbed membrane plates spaced at 6'' (153 mm) on 5. Because of the billowing effect, a mechanically attached roof membrane does not count as an air barrier; a separate air barrier would need to be installed below the membrane (likely below the insulation layer as well). This includes creating a slight slope to the drain, drains and scuppers, parapet walls, and cant strips. Mid-States Asphalt manufactures and distributes a variety of products for built-up roofing (BUR) and other commercial applications. Reposition when necessary. 6 membrane flashing. (3) Flashing shall extend over the top of the cant strip and be shaped to form a drip. Start at the low point of the roof and perpendicular to the . Membrane roofing refers to a number of different roofing materials. Edge Strips and Cant Strips (3) Equipment (186) Expansion Joints (8) Exterior Coatings (9) Green Roofs and Roof Terraces (6) Individual/Personal Security and Protection (16) Insulation Stoppers (3) Insulations (161) Liquid Membranes (34) Maintenance Products (43) Mastic/Sealants (28) Membranes, Tapes and Felts (176) Prefabricated Design (3 . 6. s/s" type gypsum board. They are intended for commercial and industrial roof insulation applications. Stagger end joints. Roofing Cant Strips. Photograph 4: Tear in Membrane—Membrane shrinkage results in the membrane pulling apart. Our high performing single-ply roofing solutions offer unrivaled reliability and longevity. 5 primary membrane and membrane protection. Cant Strip. • Perlite roof insulation should not be left exposed to the weather. From roofing asphalt to tapered insulation, including a wide variety of roll products, Mid-States has everything you need for your job — all on a single truck. All roof decks must be Cant Strips (1) Except as permitted in Sentence (4), a cant strip shall be provided at the edges of roofs. All of them only consist of a single roof membrane. Before receiving any Dibiten roof membrane, the deck must be primed keeping the primer back 4" from joints in the deck. are "combustible" as defined by NFPA 101. Typically, it is provided with protection against sunlight. Cant strips shall be #2 quality or better and be treated for fire and rot resistance (wolmanized or osmose treated). Prior to installing the membrane, a slipsheet—a low friction barrier—is added to help the roofing contract and expand throughout the year. The Firestone roof system depends on a suitable substrate to perform its intended function of weatherproofing the building. The base flashing extends onto the flat portion of the membrane and is sealed to it. Numerous types of cant strips are available to the contractor and roof designer. 9. DESCRIPTION. • Cant Strips have at least 25% post -consumer . Available in Perlite, Woodfiber and Rockwool. Smoothes out the 90º angle created where the roof surface joins the perpendicular wall (parapet) or surface. Roofs subject to discharge that is known to be detrimental to the roof membrane or other components of the roofing system. Edge Strips and Cant Strips (3) Equipment (186) Expansion Joints (8) Exterior Coatings (9) Green Roofs and Roof Terraces (6) Individual/Personal Security and Protection (16) Insulation Stoppers (3) Insulations (161) Liquid Membranes (34) Maintenance Products (43) Mastic/Sealants (28) Membranes, Tapes and Felts (174) Prefabricated Design (3 . Install only as much insulation as can be covered with roofing membrane and completed before the end of the day's work or before the onset of inclement weather. Heat-welded seams provide superior strength. Both of these insulation boards carry an R-value that ranges from 4-R to 6-R per 1 inch of insulation thickness. The appropriate type of cant strip will The installation of modified bitumen roofing shall comply with the provisions of this section. Prior to installing the PVC roofing membrane itself, typically some type of insulation board is put in. Apply one ply of base sheet for 510 mm (20") around perimeter and around any protrusions in accordance with the appropriate detail. The two main categories of single-ply systems include: Rubber membrane, or EPDM. Get Pricing and Availability . Lexcor is complimented by Lexmat and Lexcan which offer Residential Building Products and Waterproofing Systems. The roof membrane typically extends onto the cant strip, but not up onto the vertical wall surface. When wind uplift forces are encountered the roofing membrane 12 flexes upwardly pulling strip 19 with it. Termination Bar Aluminium profile in C-shape that is designed for attachment and termination of the UltraPly TPO membrane against upstands with a smooth and even finishing surface such as concrete, steel . They are intended for commercial and industrial roof insulation applications. Prepare roof edges - cant strips: install drip edge and install 9" cant strips of roll roofing material along the rake and eaves edges (gable ends and lower roof edge) such that the roofing strip overhangs the roof deck by 1/4" to 3/8". Due to the potential for fires during roofing installations, torch application of the roofing system is prohibited when the roof deck and/or the materials used in the installation of the roofing system (wood blocking, cant strips, curbs, etc.) Learn about the SBS-modified bitumen accessories offered by SOPREMA, including flashing cement, roof cement, cant strips that enhance transitions for modified bitumen roof systems, expansion joint membranes made from (SBS) polymer modified bitumen, cementitious sloping material, sealants and modified bitumen mastics and modified bitumen ply for walk paths. B. 3 secondary insulation. Substrate and Substrate Requirements General 1. Spec. TPO Roofing Systems 101. With the ability to be installed in a variety of roofing applications, thermoplastic systems combine durability and flexibility with an already easy-to-install and versatile product. Creosote or asphaltic treated lumber is not acceptable. Provides easy transition from wall to roof. The flashing backer should extend onto the roof surface a minimum of 2 inches beyond the cant strip and extend vertically to the finished membrane flashing's height. SPECIFIER: All roof-related items above or outside the structural roof deck, including such work as blocking, insulation, membrane, sheet metal, hatches, vents, and curbs are components of the Roof Assembly. A base flashing may be one of several materials, but it is often the roof membrane material itself. 10' lenght sold by piece, also available. Photograph 3: Membrane Shrinkage—Notice the roofing membrane being pulled away from the cant strip. Parapro Roof Membrane 35 Details 36 Teranap Plaza Deck/Teranap Green Roofing 40 System Layouts 41 Backnailing Information 42. Next, the types of membrane-style roofs are covered. Actual dimensions: 1-1/2IN X 4IN X 3-5/8IN. 1507.11.1 Slope. The Ontario Building Code | Cant Strips 9.26.11.10. Modified bitumen roofing shall have a design slope of not less than one-fourth unit vertical in 12 units horizontal (2-percent slope) for drainage. (2) No fewer than two plies of the roofing membrane shall be carried over the top of the cant strip. Cant strip shall be installed at all walls and curbs as required by the appropriate Avoid wrinkles. Rockwool roofing cant strips are a rigid mineral wool cant, coated with a bitumen and lightly sanded surface. Dibiten will not be responsible for damage to the roof membrane which occurs due to moisture retention in the deck. This lesson covers the membrane style of roof that is needed for a flat roof. Creosote or asphaltic treated lumber is not acceptable. D. Cant strips 1. Nail the roofing strips parallel to the roof edge, set-in 1" and 8" from the roof edge with nails spaced 4" o . It is also often reinforced and provided with something to give it additional protection against sunlight. Short for thermoplastic polyolefin, TPO is a single-ply roofing membrane that offers excellent performance at a cost-effective price. Venting and Drying: It is important for strength, attachment and moisture content that wet fill type decks must be vented and dried. Premium Roofing Products 1-(800)-489-2391. March 7, 2018 / Eagle Watch Roofing / roof leaks, roofing, roofing materials, synthetic roofing. TAPERED EDGE strips are designed for a smooth transition from lower to higher . Sold by the piece or pallet. 2 primary insulation. Quik-Stick HT Pro underlayment shall not be applied over an existing roof membrane as a recover, but may be applied over a roofing Base/Anchor sheet underlayment. Dark perimeter is 6" of ice/water shield under the drip edge. Fit Insulation: . Various. The membrane gets primed where it will stick to the tape, wall is rolled in, and then gone over with a hard rubber roller. Coordination with Other Trades a) Work and traffic by other construction trades can cause roofing membrane damage, insulation crushing or displacement, and accessory/flashing failure. In addition, there are a large variety of materials being used in the fabrication of cant strips. TPO (thermoplastic polyolefin) membrane is the largest segment in the commercial roofing industry, and no manufacturer has more TPO experience than Carlisle. Cold Applied Roofing System shall be manufactured by Firestone Building Products Company, CertainTeed Commercial Roofing or approved equal as determined by HPD. The Fibertite is bright white plus the roofers insisted on adding 1" of rigid foam board on top of the existing insulation in the rafters. a strip of material with a sloping face used with multi-ply roof membranes to ease transitions from horizontal to vertical surfaces. Great products don't always ensure a • Perlite roof insulation is a non -structural, non -load bearing material. Factory-coated glass faced gypsum roof board or cement board, both must be a minimum 6.4mm (1/4"), are acceptable substrates for the application of fully adhered EPDM membrane flashing when a minimum 12.7mm (1/2") thick wood sheathing is provided as a nailable support. Benefits • Strong and dimensionally stable. Lexcor is a line of Quality Commercial Building Products. ~ 7. casing bead. Beginning at the low point of the roof, apply the membrane to the substrate using a minimum side lap of 90 mm (3-1/2") and an end lap of 300 mm (12"). Cant strips have been, and continue to be widely used as a component of built-up roofing. DO NOT BOND TO THE CANT. SBS and APP modified bitumen membranes are included. This roof membrane is compounded from a synthetic rubber polymer. Choose your required quantities and we will generate a custom quote that includes shipping costs. RUBEROID® CAP SHEET. As long as this process is done correctly, #303 Del-Val Premium Fibered Aluminum Roof Coating #304 Del-Val Premium Non-Fibered Aluminum #305 Del-Val SBS Modified Aluminum Roof Coating #310 Del-Val White Elastomeric Roof Coating; Armour Proof Coatings ; Fabrics & Accessories; Cant Strip, Tapered Products & Insulation . 6. Tapered Edge A. Cant Strip: Factory fabricated rigid perlite or HD fiberboard strip cut at angles to provide a true 45 angle between horizontal and vertical surfaces. standard cant strips Speci˚ cations High Density Regular Density Fed. The entire Roof Assembly carries a special warranty by the roof membrane producer, as specified in the lead section, 07500, and 07501. Roof Membrane Layout - Mechanically Attached: Roof Membrane Layout Adhered Detail: Side Lap Detail - Mechanically Attached: Side Lap Detail - Fully Adhered System: Cover Strip End Lap Treatment: End Lap Detail: Parafast RhinoBond Fastening Zones/Locations - Approved Steel and Concrete Decks: Parafast RhinoBond Fastening Zones/Locations - Wood Decks This is one side of the roof, ridge is at the top, clear membrane is dotted line. Transferring loads in multilayer compact roofs is quite controversial. Reroll opposite end of the roll not torched and install in the same manner. B. Roofing System Components: 1. For example, Construction Detail MB-2 depicts a flashing backer and torch-applied membrane base flashing at a noncombustible parapet with a metal parapet cap coping. Heat-welded seams provide superior strength. Lay out strips over insulation; attach strip using plate or battens, place membrane over the strips. (4) The cant strip required in Sentence (1) may . As long as this process is done correctly, UÊ ,iviÀÊÊ Ì Ê Ì iÊ >«« V>Ì Ê Ã«iV v V>Ì ÃÊ Ê the current membrane manufacturer s application and specifications manual for proper installation procedures for EnergyGuard Perlite Cant Strip. CANT STRIP 1-ft W x 120-ft L Roll Roofing. Roof Membrane Layout - Mechanically Attached: Roof Membrane Layout Adhered Detail: Side Lap Detail - Mechanically Attached: Side Lap Detail - Fully Adhered System: Cover Strip End Lap Treatment: End Lap Detail: Parafast RhinoBond Fastening Zones/Locations - Approved Steel and Concrete Decks: Parafast RhinoBond Fastening Zones/Locations - Wood Decks TPO's long-term heat, UV, and natural fungal resistance, plus flexibility without need for plasticizers also make TPO a reliable low-slope . A cant strip piece for support of a roofing membrane member including a structure having at least five sides wherein a first side and a second side are perpendicularly joined at one edge defining a right angle, a third side is joined to both the first and second sides at an edge on each of said first and second sides oppositely situated from the edge at which said first and second sides are . • Refer to the application specifications in the current membrane manufacturer's application and specifications manual for proper installation procedures for EnergyGuard™ Perlite Cant Strip. • No more insulation should be applied than can be completely Adding greater benefits to the Structodek® family of roofing products, Cant Strip and Tapered Edge are valuable options for roof systems using Structodek®. Single-Ply Roofing System: TPO & PVC/PVC Based Thermoplastic roofing membranes provide strength and flexibility along with superior weatherability characteristics. 3. install cant strip at the roof to wall transition, either nailed to the roof substrate or fully adhered to the insulation / cover board and wall substrate. This maintains the forces between strip 25 and membrane 12 in shear (which provides a stronger bond) as opposed to peel. XLroofing membrane is to be welded directly to the metal flashing. Carlisle's Sure-Weld TPO membranes have the industry-leading OctaGuard XT weathering package for enhanced long-term weathering. Conklin Outpost TPO may not be directly adhered to wolmanized or osmose treated lumber. Manufactured from the same high quality components as our DERBIGUM membrane; these strips have same weathering capabilities and UV resistance. . Both the CANT STRIP and the TAPERED EDGE offer excellent transition and sloping properties which are compatible with most conventional roof systems. cant strip. Sika Sarnafil is a leading manufacturer of PVC roofing and waterproofing systems in the USA. 3. D. Cant strips 1. Short for thermoplastic polyolefin, TPO is a single-ply roofing membrane that offers excellent performance at a cost-effective price. For slopes exceeding 1:16 (3/4" in 12"), install membranes vertical to the slope and mechanically fasten in the head laps. Documents To Download. SOPRAROCK Cant Strips are a rigid mineral wool cant, coated with a bitumen and lightly sanded surface. This, too, is applied with either screws or adhesive. 2x6 continuous fire retardant treated wood nailer at ~ perimeter of opening. This invention relates to a flashing construction for a flat roof wherein a seat for a cant is first rigidly connected along the marginal edge of the roof. Cant strips shall be #2 quality or better and be treated for fire and rot resistance (wolmanized or osmose treated). Cant Strip provides angled transition from the wall to the roof surface to ensure the roofing material do not bend sharply. Perlite Cant Strip is suitable for use under built-up and modified bitumen roofing systems. 2. For use with built-up roofing (Bur) 5% Off Your Lowe's Advantage Card Purchase: Shipped directly to your business or job site. The strip typically is fastened to the roof deck, over top of the insulation/backer board, and has a self-adhered tape strip on it. The roof membrane typically extends onto the cant strip, but not up onto the vertical wall surface. Use Current Location. Install non-combustible cant strips at all walls and curbs as required by the appropriate design 7 metal base flashing. Learn more about our 55 years of experience in the roofing industry. Cant Strips should be fire resistant and/or fire retardant. Historically, the most common type was a tar and pitch membrane, but newer synthetic materials are quickly taking over. These components are factory fabricated from BLUE RIDGE FIBERBOARD's STRUCTODEK insulation board. The cant is subsequently located in the seat. Cant Strip, Tapered Edge, Panels & Sumps # Multi-Material Cant Strip 2. install roof insulation to the base of the wall if applicable. the flashing at the edges of a low-slope roof membrane that turns up against the adjacent face of a parapet, wall, or curb; frequently overlapped by a counterflashing. 35401 SCOPE: . The prior roof was modified bitumen torchdown that held up OK for 18 years except the galvanized steel gutter linings rotted through and made a mess of the underlying woodwork. 1507.11.2 Material Standards. . However, with the advent of many new types of membrane systems some confusion has arisen as to when and where cant strips are required. A flexible weatherproof flashing membrane is secured to the upper edge of the seat and adapted to cover the cant and merge with the roofing felt and roofing pitch to form a weathertight flashing . of the roof, and the type of membrane materials used, cant strips may be required at locations where the roof meets a vertical surface at walls, curbs, and projections or at roof edges. 4. install field base / interply roofing system to the top of the cant or above. Lexcor is one of three major brands under Lexsuco Corporation, a Canadian Company. What is Membrane Roofing. 3. Wood Cant Strips: Refer to Section 06 10 00, ROUGH CARPENTRY. (see membrane manufacturer for approval) CANT STRIPS provide a smooth transition from horizontal to vertical surfaces. TPO Roofing Systems 101. ˚ berboard panels as can be covered by a roof membrane during the same day. Perlite Cant Strip is suitable for use under built-up, modified bitumen and some single ply roofing systems. The strip typically is fastened to the roof deck, over top of the insulation/backer board, and has a self-adhered tape strip on it. 4 fibre cant strip. Lexcor is complimented by Lexmat and Lexcan which offer Residential Building Products and Waterproofing Systems. FesCant Plus Cant Strips: Manufactured from JM Cant Board, a high-density, laminated perlite board that provides excellent transition from the deck to the wall of the roof. Sold in bags containing 96 linear foot (24 pieces of 4'). Quik-Stick Ice & Water Sand, Quik-Stick Ice & Water, and Quik-Stick HT Pro underlayment shall . Cant strips provide 45-degree transition from a horizontal to a vertical surface in modified bitumen or built-up roof membrane systems. SPEC WRITER NOTE: Retain first paragraph below for roofing systems requiring wood cant strips at roof perimeter and major openings. metal deck 07e=!il 00!il samples from www.autocaddetails.net Most commonly used insulation is ISO or EPS foam board. A base flashing may be one of several materials, but is often the roof membrane material itself. Edge Strips and Cant Strips (3) Equipment (186) Expansion Joints (8) Exterior Coatings (9) Green Roofs and Roof Terraces (6) Individual/Personal Security and Protection (16) Insulation Stoppers (3) Insulations (161) Liquid Membranes (34) Maintenance Products (43) Mastic/Sealants (28) Membranes, Tapes and Felts (176) Prefabricated Design (3 . Celotex Cant Strip & Tapered Edge. A. Roofers also utilize overlapping strips and seals, since the seams of the TPO membrane are the most susceptible to leaks. Roofs that may be exposed to positive air pressure from below the roof deck. They are intended for commercial and industrial roof insulation is ISO or EPS board. Rubber membrane, or EPDM Sentence ( 1 ) membrane roofing cant strips roofing material less than the black product! 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Treated lumber ( 4 ) the most common Type of rubber roof is Ethylene Propylene Diene Monomer ( )... To the top of the cant strip and TAPERED EDGE strips are designed for flat! Materials, but newer synthetic materials are quickly taking over roof systems using Structodek® are the. 4: Tear in Membrane—Membrane shrinkage results in the membrane and is sealed to.... That ranges from 4-R to 6-R per 1 inch of insulation thickness where! And environmentally friendly cold Applied roofing system shall be # 2 quality or better and be shaped form... Numerous types of membrane-style roofs are covered provide 45-degree transition from a horizontal to number! Degree transition from horizontal to a vertical surface in modified bitumen or built-up roof membrane systems and longevity cant.