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語呂合わせ依頼者より I'd like to transfer some money to this account http://xtubex.in.net/ tube x However, a much more likely cause of the breakage is thermal stress due to solar gain. Both the glass and the frame will expand as they get warm, and there needs to be a sufficient calculated movement gap all around the sealed glazed unit, to accommodate this expansion. It is common for this gap to be too small, and/or for the sealed glazed unit to be packed tightly into the glazing rebate with plastic spacers, leaving no room to expand. by Virgilioさん

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