Search results

  1. G

    Flat Roof Overhang and Fascia Board [Drawings]

    Hi, all Side elevation Rear elevation I have drawn the Fascia board on the Flat Roof level all around. Is this correct? Also most Flat roofs I see don't have an overhang. I have a 250mm overhang, is this ok? Are there restrictions to having one? Does my kerb edge trim and guttering plan...
  2. G

    Correct Flat Roof Joist Sizes [Drawing]

    From this drawing, what are the correct joist sizes for my flat roof. Some facts; Joist Span 4.8m Gradient 1 in 80 Joist size 170 x 45 [Regularised Size / Finished Size] Spacing @ 450 c.c C24 SPAN TABLE According to this span table A Dead Load [kN/m2] below 0.25 can allow a span of 3.83m...
  3. G

    Roof Height Limit to Window for PD [Drawings]

    Hi, Does the maximum height for a single story rear extension using a gable or hip roof have to below the existing window? Or can the I go above the window as long as I stay under the 4m PD rules? I can't find anything on the planning portal unfortunately. For example , in this drawing...
  4. G

    Correct Roof Construction Method [Drawings]

    Out of these three drawings, which is the best way to construct the roof of my planned rear kitchen extension? This concerns the placement of the rafters, ceiling joists, and wall plate. Figure 1. Inner Leaf Method 29 Degree Pitch Figure 2. Inner and Outer Leaf Method 29 Degree Pitch...
  5. G

    Confused on Extension Roof Pitch and PD and PP

    Hi everyone, https://imgur.com/a/IgWeLEn According to this drawing I made, what colour is the best option for my 5000mm Extension? 3500mm is the max height until I hit my window Purple is the current plans, but it is only 10 degrees Red meets 18 degrees which I think is the minium for PD...
Back
Top