Commercial Roofing Membranes: Key Differences

Published Oct 22, 20
5 min read

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The number of "plies" on a roofing system implies the number of layers, i. e. "four plies" represents a four-layer flat roofing membrane system - best roofing. BUR systems are redundant, suggesting if one layer breaks down, several remaining layers offer instant security. These systems also offer fantastic tolerance for building tension and resistance to thermal shock, high puncture resistance and impressive membrane strength and durability for tested long-term durability.

The secret to this system is the recurring layers - built-up roof. BUR also is understood for exceptional fire resistance from external flames. Reflective emerging alternatives likewise are available to offer optimal membrane defense, superior puncture resistance and high resistance to foot traffic and mechanical maintenance. With basic application procedures, IKO BUR Systems provide robust defense for today's structures and are offered in conventional four-ply.

Reinforcing fabrics also are called roof felts or ply sheets. Roof felts are strengthened with either glass-fiber mats or natural mats. A tested waterproofing product and appropriates for usage in chosen damp proofing and waterproofing applications. Mod Bit systems include factory-fabricated layers of asphalt that are "modified," utilizing a rubber or plastic ingredient for increased versatility and combined with a support for additional strength and stability.

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

Scrim is a reinforcing fabric made from continuous filament yarn in an open mesh construction. Mod Bit membranes are usually set up as a two- or three-ply (multiply) system. The kind of modifier utilized may figure out the technique of sheet installation: mopped down utilizing hot asphalt or heat welded to melt the asphalt so that it streams onto the substrate.

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The membrane system might be held in put on the roof by totally sticking the base sheet, mechanically attaching the base sheet or using ballast. High efficiency customized bitumen roofing and waterproofing systems are rapidly set up, easy to keep and cost efficient. Mod Bit membranes are usually hot mopped like traditional BUR but likewise may be applied as a torch down product.

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

A range of specially developed heat welded systems are used, including Armourplast APP Heat Welded Cap Sheets, the PrevENt line of fire rated cap sheets and Torchflex SBS Membranes in both base and cap sheets. Created to minimize labor and setup time, the IKO Torchflex Roofing System can offer large office buildings and commercial warehouses with lots of years of defense.

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Roofings are considered completely adhered if applied directly to roof decks or insulation (Gaf roofing). From PrevENt Fire Rated Premium Sturdy Cap Sheets to Modiflex Cap and Modiflex Base Sheets, these durable completely adhered items will include strength and life to your roof. IKO Mechanically Connected Roof are known for consistency and toughness, and consist of those that are protected with a fastener system directly into the building's structural deck.

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IKO Fire Rated Roof are designed to handle severe temperatures and to reduce fire. The PrevENt line of premium SBS cap sheets offers enhanced performance with graphite innovation for the highest fire resistance score (Class A) available in a flat roofing system membrane. Graphite is applied to the upper face of the support mat during production of the cap sheet and acts as a fire retardant by expanding quickly when exposed to high temperature levels.

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IKO Reflective and Eco Roof Systems offer reflective properties designed to supply protection from the destructive 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 reinforced and built to last, providing a considerable contribution towards improving structure energy efficiency and cost savings to the building owner.

Offered throughout the full line of asphalt systems, these HD membrane items include Fast-N-Stick, Torchflex and Avoid membranes, in addition to the new eco-friendly Carrara ArmourCool HD. Premium Sturdy Composite Systems install like a basic cap and professionals can anticipate much better "lay flat" propensities with increased overall strength. IKO Cold-Applied Roof include cold procedure adhesives that appropriate for use with vapour retarders and Modiflex Base and Cap Sheets.



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