amk.work_height.below_elbow |
Prep: 100–150 mm below elbow; raised sink; lowered hob; 100 mm motorized range |
AMK Ergonomics Guide (Germany), pp. 9–12 |
Three-tier stepped satin stone and concealed motorized island frame. |
lv.contrast.lrv_diff_30 |
Light Reflectance Value contrast delta LRV >= 30 points on edges and junctions |
Thomas Pocklington Trust (UK), pp. 13, 30, 56; CNIB (Canada), p. 15 |
Brushed brass or natural maple edge inlays instead of institutional painted strips. |
lv.lighting.kitchen_lux |
500 lx task plane, 300 lx ambient lighting, glare-free matte finishes |
Thomas Pocklington Trust (UK), pp. 16, 29, 51–52 |
Satin quartzite, Fenix / matte wax veneers, recessed anti-glare linear LED profiles. |
ada.309.operable_parts |
Activation force <= 22.2 N with one hand, zero tight pinching or wrist twisting |
2010 ADA Standards (USA), §309, p. 120; DBN V.2.2-40:2018 cl. 6.4.7 |
Blum SERVO-DRIVE touch opening and warm U-shaped brushed brass architectural pulls. |
dbn40.reach.front |
400–1200 mm front reach zone, 850–1100 mm controls, >= 1200 mm clear passage |
DBN V.2.2-40:2018 Amendments 1–3, cl. 6.2.4, 6.4.6, 7.2.7, pp. 33, 40, 47 |
Full-extension bottom drawers, chest-level oven with >= 760 mm side stone, motorized upper lifts. |