ROOF AND WALL CLADDING
Pipe sections for external roof or wall cladding are formed of bonded man-made vitreous fibre batts wherein the fibres have a viscosity at 1400 DEG C of 10 to 170 poise and a dissolution rate at pH 4.5 of at least 20 nm per day.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | Pipe sections for external roof or wall cladding are formed of bonded man-made vitreous fibre batts wherein the fibres have a viscosity at 1400 DEG C of 10 to 170 poise and a dissolution rate at pH 4.5 of at least 20 nm per day. |
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