屋頂椽條計算器
source

屋頂椽條計算器

Price
$60.00
Category
Utilities Reference
Last update
Aug 12, 2026
Publisher
Vladislav Zhirnov Contact publisher
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Description

533 chars

Rafter Roof Calculator 是一款適用於木工、屋架工(Framers)、承包商與認真 DIY 使用者的工地工具,以英制(英尺-英吋-分數)精準完成椽子(Rafter)與 Birdsmouth(雀嘴/坐口)放樣。 • 完整椽子幾何:總長、上邊長(top length)、rise、run、fall、setback,以及沿椽子的尾段/檐口懸挑(tail/overhang) • Birdsmouth 放樣:支援 plumb depth(垂直切深)或 seat width(坐口寬度)模式,並在缺口過深時提供安全警告 • Height Above Plate(HAP,板上高度):即時查看牆頂板上方剩餘椽子高度/厚度 • 坡度與角度輸入:常用坡度快速選擇 + 自訂角度(度)輸入 • 輔助計算:依建築寬度與屋脊厚度計算椽子 run,並在主畫面一鍵 “Use This Value” • 互動式示意圖:可捲動/拖曳,具網格與比例尺,顯示完整椽子輪廓與 Birdsmouth 細節放大圖 • PDF 匯出:儲存/分享整潔報告,包含輸入、結果、時間戳與警告 為速度與可靠性而打造:即時更新(不需要 Calculate 按鈕)、離線可用、重視隱私(無追蹤)。

Screenshots

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