A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
EMBOSSED FLEECE MATERIALS FOR ROOFING UNDERLAYMENTS
A roofing underlayment comprising an exterior sheet with a fleece material having an embossed texture on a first and/or a second surface thereof. The fleece material comprises polyethylene terephthalate (PET). The exterior sheet may consist of the embossed PET fleece material, or comprise multiple layers which comprise the embossed PET fleece material arranged at an uppermost layer of the exterior sheet. A method of embossing the exterior sheet comprising the PET fleece material is also provided. Embodiments of the method involve using an off-line method of embossment, separate from the fabric production line, or an on-line method of embossment, to emboss the exterior sheet.
EMBOSSED FLEECE MATERIALS FOR ROOFING UNDERLAYMENTS
A roofing underlayment comprising an exterior sheet with a fleece material having an embossed texture on a first and/or a second surface thereof. The fleece material comprises polyethylene terephthalate (PET). The exterior sheet may consist of the embossed PET fleece material, or comprise multiple layers which comprise the embossed PET fleece material arranged at an uppermost layer of the exterior sheet. A method of embossing the exterior sheet comprising the PET fleece material is also provided. Embodiments of the method involve using an off-line method of embossment, separate from the fabric production line, or an on-line method of embossment, to emboss the exterior sheet.
EMBOSSED FLEECE MATERIALS FOR ROOFING UNDERLAYMENTS
SANDHAR GURPREET SINGH (author) / KHEDRI SAHAR (author)
2023-09-21
Patent
Electronic Resource
English
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