| 摘要 |
Subject: aluminium profile converting a non-thermally insulated aluminium roll shutter case into a thermally-insulated system ready to receive at its lower part a swing or sliding thermally-insulated system and offer high-level thermal insulation tobuildings since thermal bridges are excluded from said assembly. Constitution: a thermally-insulating frame composed of equally-sized profiles 1 &2 connected via screws 9. The opening of the frame is closed by a non-thermal insulation profile 3 allowing the visit in the interior of the roll shutter case for repairs and regulations thereof. Said frame is peripherally stabilised on the inner side of the roll shutter via screws 11. |
