Bowstrings ntsa na lahkam ni hpe sawn la ai

Hpun hte galaw ai lahkam langai a shadawn shadang hpe nhtu sumri hte sawn la ai

Ra ai shadawn shadang ni hpe millimeter hku nna madun u

X - lagaw hpaw ai galu kaba ai
Y - Lagaw tsaw
Z - Lagaw dam ai
C - Lahkam jahpan
W - Lagaw lahkam galu ai
F - Lahkam ni a ntsa kaw
T - nhtu sumri (sh) sumri sumri a galu kaba ai lam
H - Riser ni hpe madun u
LR - Lagaw lam maga de
SP - Lahkawng ngu na htap a npu madang hte shingdaw yang, shawng na lahkam a shara


Program galaw lu ai atsam ni.

Bowstrings ntsa na hpun npawt nhpang hpe shim lum ai hkrang shapraw ai lam hpe sawn la ai.
Ra ai arung arai ni hpe dawdan ai.
Daw yawng a hkrak tup shadawn shadang.
Staircase element yawng a hkrang sumla ni hte hkrang sumla ni hpe hkrak tup ka da ai.
Stairs ni hpe shim lum hkra hpaji jaw ai lam ni.

Stair comfort hpe sawn la ai shaloi, step galu ai hpe madung tawn nna formula hpe lang nna sawn la ai.
Masha langai a lagaw galu ai gaw 60 kaw nna 66 cm lapran rai nna, shadawn shadang hku nna 63 cm rai nga ai.
Hkring sa ai lahkam gaw ndai formula hte bung ai: lahkam 2 tsaw ai + lahkam sung ai = 63±3 cm.

Lagaw npawt ni hpe 30° kaw nna 40° du hkra shinggrup na matu shim dik ai shara re.
Lagaw lahkam ni a sung ai gaw, hkyepdin size 45 hte maren rai ra ai - 28-30 cm hta n yawm ai.
Dai sung ai lam n nga ai hpe step a protrusion hku nna gram lajang mai ai.
Lagaw lahkam a tsaw de 20-25 cm du hkra rai ra ai.