[{"data":1,"prerenderedAt":67},["ShallowReactive",2],{"symbols:section:en":3,"i-tabler:book-2":40,"i-tabler:world":45,"i-tabler:check":47,"i-tabler:mail":49,"i-tabler:home":51,"i-tabler:pencil":53,"i-tabler:ruler-2":55,"i-tabler:music":57,"i-tabler:folder":59,"i-tabler:chevron-right":61,"i-tabler:file-vector":63,"i-tabler:photo":65},{"hatch-concrete":4,"hatch-brick":7,"hatch-earth":10,"hatch-insulation":13,"hatch-timber":16,"hatch-gravel":19,"floor-slab":22,"cavity-wall":25,"stair-section":28,"strip-footing":31,"flat-roof":34,"section-mark":37},{"use":5,"draw":6},"Anything in cast concrete that the section cuts through: floor slabs, walls, columns, footings.","Keep the hatch smaller than the element, and outline the cut edge with a heavier line than the things you see beyond.",{"use":8,"draw":9},"Cut brick or masonry walls in sections and detailed plans.","45° lines are the usual brick hatch. Some drawings use the same lines for any cut material — say which in the legend.",{"use":11,"draw":12},"The ground below the ground line in sections and site sections.","Run it just below the ground line and let it fade out; it doesn't need to fill the whole page.",{"use":14,"draw":15},"Soft insulation such as mineral wool batts in walls, roofs and floors.","Fit the loops to the thickness of the layer. Rigid boards are often drawn with a cross-hatch instead.",{"use":17,"draw":18},"Joists, posts, rafters and beams cut across their length.","Use the end-grain symbol for timber cut across; timber cut along its length is usually drawn with grain lines instead.",{"use":20,"draw":21},"Sub-base under slabs, drainage layers and gravel paths.","Draw it as its own layer under the slab, with the earth hatch below it.",{"use":23,"draw":24},"Building sections and floor details: concrete slab with screed and a floor finish.","Show each layer and give the thicknesses in a note — for example slab, screed, finish.",{"use":26,"draw":27},"Sections and plan details of a typical masonry wall: brick outside, insulated cavity, block inside.","Keep the layers in order from outside to inside, and use the matching hatches for each.",{"use":29,"draw":30},"Building sections through a concrete stair: 8 risers, the sloping waist slab and the top landing.","Rises are usually 15–19 cm and goings about 25–30 cm; check the rules where you're building.",{"use":32,"draw":33},"Foundation details: a wall on a wider concrete footing, set in the ground.","Draw the ground line, the earth hatch around the footing and the concrete hatch on the cut footing.",{"use":35,"draw":36},"Section details of a flat roof edge with a parapet: slab, insulation and membrane, turned up the parapet and finished with coping.","Show the membrane running up the parapet, and the fall of the roof towards the outlet.",{"use":38,"draw":39},"On plans, to show where a section is cut and which way it looks.","Label both ends, for example A and A, and name the section drawing the same way: Section A–A.",{"left":41,"top":41,"width":42,"height":42,"rotate":41,"vFlip":43,"hFlip":43,"body":44},0,24,false,"\u003Cg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\">\u003Cpath d=\"M19 4v16H7a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2z\"\u002F>\u003Cpath d=\"M19 16H7a2 2 0 0 0-2 2M9 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