Commercial Roofing Membranes: Key Differences

Published Oct 22, 20
5 min read

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The variety of "plies" on a roofing system indicates the variety of layers, i. e. "4 plies" denotes a four-layer flat roofing system membrane system - corrugated metal roofing. BUR systems are redundant, suggesting if one layer breaks down, multiple remaining layers offer instant security. These systems likewise provide terrific tolerance for building tension and resistance to thermal shock, high leak resistance and exceptional membrane strength and durability for proven long-lasting sturdiness.

The key to this system is the recurring layers - architectural roof shingles. BUR also is known for exceptional fire resistance from external flames. Reflective appearing options also are offered to use maximum membrane defense, exceptional leak resistance and high resistance to foot traffic and mechanical maintenance. With basic application treatments, IKO BUR Systems offer robust protection for today's buildings and are readily available in traditional four-ply.

Strengthening materials likewise are called roofing felts or ply sheets. Roofing felts are reinforced with either glass-fiber mats or organic mats. A tested waterproofing material and appropriates for use in picked moist proofing and waterproofing applications. Mod Bit systems consist of factory-fabricated layers of asphalt that are "modified," using a rubber or plastic component for increased versatility and integrated with a reinforcement for extra strength and stability.

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It's found in natural deposits or might be a refined product and is used for both road emerging and roofing. Bitumen displays a thermoplastic quality when softened by heat. In modified bitumen, there are two main modifiers utilized today: APP (atactic polypropylene) and SBS (styrene butadiene styrene). APP and SBS describe the kind of polymers that are contributed to the asphalt.

Scrim is an enhancing fabric made from constant filament yarn in an open mesh building. Mod Bit membranes are normally installed as a 2- or three-ply (multiply) system. The kind of modifier used might identify the technique of sheet installation: mopped down using hot asphalt or heat welded to melt the asphalt so that it flows onto the substrate.

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The membrane system may be kept in location on the roofing system by totally adhering the base sheet, mechanically connecting the base sheet or utilizing ballast. High performance customized bitumen roofing and waterproofing systems are rapidly installed, simple to maintain and cost effective. Mod Bit membranes are normally hot mopped like traditional BUR however likewise may be used as a torch down item.

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If hot asphalt is needed for other roof operations to adhere insulation or a base sheet, it's likely more cost-effective to hot mop the cap sheet too. Heat welding (also referred to as "torch down") can evaporate surface area moisture from the bonding area. Heat welding preheats and softens product, using advantages in cold weather condition.

A range of specifically developed heat bonded systems are offered, consisting of Armourplast APP Heat Welded Cap Sheets, the PrevENt line of fire ranked cap sheets and Torchflex SBS Membranes in both base and cap sheets. Designed to minimize labor and setup time, the IKO Torchflex Roof can supply large office buildings and industrial storage facilities with several years of protection.

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Roofs are thought about fully adhered if used directly to roof decks or insulation (bitumen roof). From PrevENt Fire Rated Premium Strong Cap Sheets to Modiflex Cap and Modiflex Base Sheets, these resilient fully adhered products will include strength and life to your roof. IKO Mechanically Attached Roof are understood for consistency and durability, and include those that are protected with a fastener system straight into the building's structural deck.

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IKO Fire Rated Roof are designed to handle extreme temperatures and to mitigate fire. The PrevENt line of premium SBS cap sheets offers improved efficiency with graphite innovation for the greatest fire resistance score (Class A) offered in a flat roof membrane. Graphite is used to the upper face of the reinforcement mat during manufacturing of the cap sheet and functions as a fire retardant by broadening quickly when exposed to high temperatures.

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IKO Reflective and Eco Roof Systems offer reflective properties developed to supply security from the harmful results of the sun and ultraviolet radiation. From ArmourCool to the brand-new fire resistant Carrara ArmourCool HD, these membrane systems set up like a standard cap, are strengthened and developed to last, supplying a substantial contribution towards enhancing building energy performance and cost savings to the structure owner.

Offered throughout the complete line of asphalt systems, these HD membrane products include Fast-N-Stick, Torchflex and PrevENt membranes, along with the brand-new environmentally friendly Carrara ArmourCool HD. Premium Heavy Duty Composite Systems set up like a standard cap and specialists can anticipate better "ordinary flat" tendencies with increased general strength. IKO Cold-Applied Roof include cold procedure adhesives that appropriate for usage with vapour retarders and Modiflex Base and Cap Sheets.



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