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布料克重方面，牛津布类300D-600D兼顾遮光耐咬与透气，涤纶遮光绒克重约200-300g/㎡遮光率可达90%以上但透气差；家用安抚推荐600D牛津布带透气网

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Unverified牛津布地布防水耐磨但重（150D约300-500g/㎡），PE地布轻便廉价但易脆化开裂，Tyvek（杜邦纸）超轻（约43g/㎡）适合徒步但抗刺穿弱85% similar Unverified布料克重是质感关键指标：涤纶遮光布常见220-300g/㎡，300g以上垂坠感与遮光更好；仿麻/棉麻低于180g易透光且褶皱不挺84% similar Unverified篷布克重≥180g/㎡的涤纶或210D牛津布才具备可靠的抗撕裂与遮阳性能，130g以下的轻量布多为透光应急款，长期暴晒易脆化开裂84% similar Unverified涤纶（聚酯纤维）遮蔽帘克重通常80-150g/㎡，克重越高垂感和遮光越好；100g/㎡以上适合固定遮挡，60g/㎡以下适合轻薄防尘84% similar Unverified面料克重是耐用性关键：300D以上牛津布或尼龙适合频繁差旅，600D加厚可承重防变形；低于200D的涤纶只适合家用轻量整理，反复拉扯易破84% similar

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