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施工準備工作對防滲膜的技術要求 |
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施工準備工作對防滲膜的技術要求
做防滲防腐前，對池體進行清理找平。鋪設表面垂直深度25mm內不得有尖銳雜物：如瓦礫、石子、混凝土顆粒、鋼筋頭、金屬或其他碎屑等足以刺穿HDPE防滲膜之雜物。HDPE防滲膜為柔性材料，可根據池體的任何結構，做任何造型的包裹襯里。所有拐角、直角部分，均應做成圓角或倒角，避免損壞HDPE防滲膜。鋪設完，應緊接著焊接，管道節點、陰陽角、拐角等難處理的地方，可配合熱風機和擠出式焊機進行焊接。鋪設到要求位置，返邊于墻內，砌磚固定。
Seepage before coating leveling, cleaning of the tank body. The laying of sharp debris shall not vertical depth of surface 25mm: such as debris rubble, stone, concrete, steel particles, metal or other materials to pierce HDPE impervious membrane. HDPE impervious membrane is flexible material, can be based on any structure of the pool body, do any modeling package lining. All corner, rectangular section, should be made of rounded or chamfered, avoid damaging the HDPE impervious membrane. After laying, should immediately after welding, pipe joints, yin-yang angle, corner of a tricky place, with hot air and extrusion welding. Laying position request, back side walls, brick fixed.
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