Taarnagh coontinagh jeh'n staircase
Meanyn step
steatyn.
Strein staar.
Tastey step
Moltaghtyn
Ta'n foirmle ymmyrchagh
Ta doigh y steep doaltattym
Corneil ymmyrchagh jeh'n stairs 39.8°
Staircase ymmyrchagh
Data toshiaghtArd staar.
2500 mm
Fad y staircase foshlit ayns plan
3000 mm
Leed staar.
900 mm
Lhiasaghey ny steatyn
13Thie y steep
50 mm
Overhang jeh steepyn
50 mm
Fad string staar
3734 mm
Astyr veih toshiaght y string gys y chiad tastey er-skyn
56 mm
Tastey y chur stiagh
300 mm
Summey studeyrys son tastey jeh un bowstring
2240 mm
Corneil staar.
39.8°Meanyn stepArd y step
192 mm
Doigh y step
281 mm
Ard y riser
142 mm
Area dy chooilley step
3.285 m
2
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