Unverified80% confidenceCautionTime unknown

老旧小区外墙保温层（外保温）上直接安装防盗窗，螺栓打在保温层而非承重墙时不牢固，需打穿保温层锚入结构墙，否则数年后可能松动

1

Sources

80%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

防盗窗category

Related Claims

Unverified空心砖、加气块等疏松墙体不宜直接用普通膨胀螺栓固定防盗窗，需用化学锚栓或穿墙对拉螺栓固定到承重结构，否则整窗易被整体撬脱83% similar Unverified墙体承重是前置条件，安装必须打膨胀螺丝固定在承重墙上，空心砖墙或石膏板墙无法安全使用79% similar Unverified老房子或墙皮起壳、腻子层不牢的墙面不建议贴强力自粘墙贴，撕除时会大片带下墙皮，反而扩大破损78% similar Unverified挂墙盆/悬空盆必须确认背后为承重墙或有预埋钢架，空心砖墙需加装后置钢挂架，单纯膨胀螺栓固定长期承重后有脱落风险78% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/354105

API

curl https://kongchang.com/api/v1/knowledge/claims/354105

MCP

get_claim(id=354105)