门窗工程
一、窗户类型与系统 | Window Types & Systems
二、门类型与系统 | Door Types & Systems
三、门窗五金与配件 | Hardware & Accessories
四、门窗性能指标 | Performance Specifications
五、窗墙体系安装 | Installation
Fire Door Acceptance Inspection — 45-Story Office Tower
Robert, this is the final fire door inspection. There are 320 fire doors in this building — all rated FD60 or FD120 per the fire strategy. I'll sample 10% — 32 doors. Critical checks: rating label visible on hinge edge, intumescent strip continuous on all four sides, leaf-to- frame gap 2-4mm, door self-closes and latches from any open position, frame mortared solid. Let's start with the stairwell doors on floors 5, 15, 25, and 35.
最终防火门检查。320樘防火门全FD60或FD120级。抽检10%——32樘。 关键项:防火等级标签铰链边可见、膨胀密封条四边连续、扇框间隙2-4mm、 门从任何位置自闭锁闭、门框砂浆填实。从5/15/25/35层楼梯间门开始。
Understood. Kevin, your team is standing by for any adjustments?
明白。Kevin,你们队就位随时调整?
Yes. We pre-inspected all doors yesterday. Found and fixed 14 issues. Should be clean, but we're ready.
是。昨天自检了全部门。发现整改了14处。应该没问题、但我们准备好 随调。
(Floor 5, Stairwell A — FD-5A-01)
(5层A楼梯间—FD-5A-01)
Rating label present. Intumescent strip good. Checking gaps — 2mm feeler gauge passes on latch side. 4mm gauge also passes. The gap on the latch side is over 4mm. Fail.
等级标签有。膨胀条好。查间隙——锁侧2mm塞尺通过。4mm也通过。 锁侧间隙超4mm。不合格。
Let me check the record... this door was installed by the night shift. They used a single 6mm shim instead of stacked shims. Easy fix — re-shim to 3mm. I'll have it done within the hour.
我查记录……这门夜班装的。用了一块6mm垫片而不是叠片。好改—— 重新垫到3mm。一小时内搞定。
(Floor 15 — FD-15A-02)
(15层—FD-15A-02)
Label, seals, gaps all good. Closing test: (opens door to 90°, releases) Door closes but does NOT latch. Handle turns freely — latch bolt not engaging strike. Fail. A fire door that doesn't latch is a door, not a fire door. Positive stairwell pressure in a fire will push it open.
标签/密封/间隙都好。关闭测试:(开门90°松手)门关了但没锁闭。 执手空转——锁舌没啮合锁扣板。不合格。不锁闭的防火门只是门、不是 防火门。火灾时楼梯间正压会把它推开。
Strike plate shifted during frame mortaring. Adjusting now... (two minutes later) Try it again.
灌浆时锁扣板移位了。现在调……(两分钟后)再试。
(tests door) Closes, latches firmly. Pass. Noted as minor non-conformance fixed on site. I appreciate your responsiveness, Kevin. Too many contractors make me come back for a re-inspection. Let's continue — 30 more doors.
(测试)关闭、锁闭牢固。通过。记现场修复轻度不符合。Kevin、 响应及时我认可。太多承包商让我重新跑一趟。继续——还剩30樘。
Window Water Penetration Test — Residential Tower, 860 Windows
Wang Jian, water penetration test per ASTM E1105. 860 windows total. Testing 5% random — 43 windows. Spraying at 3.4 L/min/m² with 75 Pa negative pressure inside — simulating wind-driven rain. Any water on the interior sill or frame is a fail. Level 12, Window W-12-08 first.
按ASTM E1105淋水试验。860樘窗抽5%随机——43樘。3.4升/分钟/㎡喷淋 配室内75Pa负压——模拟风雨。室内窗台或框内任何水都是不合格。先做 12层W-12-08。
Chamber sealed, negative pressure at 75 Pa steady. Starting water spray — 15 minutes covering the entire window including frame-to-wall joint.
试验箱密封好、负压75Pa稳定。开始喷水——15分钟全覆盖含框墙缝。
(watching interior) 5 min: dry. 10 min: dry. 15 min: test complete. Zero water penetration. W-12-08 — PASS. Next: W-12-12.
(看室内)5分:干。10分:干。15分:结束。零渗水。W-12-08通过。 下一樘W-12-12。
(W-12-12, at 8 minutes)
(W-12-12, 8分钟时)
Water on the sill! Small puddle forming under the right mullion corner. FAIL. I'm seeing a water trail down the inside of the right mullion. The exterior frame-to-wall seal looks intact...
窗台有水!右侧竖框角部有小滩积水。不合格!看到右侧竖框内侧有水 迹流下。室外框墙密封看着完好……
Let me check the glazing gasket. (uses flashlight) Here — the glazing wedge gasket on the right side of the fixed lite has a 4mm gap at the bottom corner. The gasket wasn't cut to full length — it shrank back after installation. Water enters through that gap into the glazing pocket, then down inside the mullion to the sill. It's a gasket installation defect, not the frame seal.
我查玻璃胶条。(用手电)看这——固定玻璃右侧的楔形胶条底部角落有 4mm缝隙。胶条没裁到全长——安装后回缩了。水从这缝进入玻璃槽口、沿 竖框内侧流到窗台。是胶条安装缺陷、不是框密封问题。
Pull the glazing bead, replace the gasket, re-test. This is a 30-minute fix per window. But we should check the other 859 windows during our own pre-inspection. If one has a short gasket, there could be more. Lesson learned — always measure gasket length against the glazing perimeter before installation, not just cut to nominal dimensions.
拆压线、换胶条、重新试。每樘窗30分钟修好。但我们应该在正式试验 前自检其余859樘窗。一樘短胶条、可能还有更多。学到教训——安装前 永远按玻璃周长实测裁胶条、而不是按名义尺寸裁。