5 LADDER CONSTRUCTION MODELS

One Rung is planted out at wall

“this construction is so-called cantilever, ladder force lays in pinch among rung and wall ”

Material in point for construction it is concrete construction and armor construction. This model not require extensive place because resident ordinary at solid angle. For concrete construction can be worked at location (on site) meanwhile armor construction can erstwhile work at workshop. If wants to make cantilever ladder, iron looking at to foundation, broad / advisable rung landscape no more than 80 cm.

Spiral ladder

“spiral ladder lays on one pillar in the middle rung stick on main pillar and gets cantilever construction ”

Form spiral ladder is circle on one pillar so often also so-called ladder spirals or navel ladder. Material that is used advisable of armor construction. This ladder type not require extensive place and usually just enough is passed to 1 person. Its makings can be done at workshop and then tide at location.

 

Parented log in the middle

“ladder force lays in parent log in the middle that its hidden position under rung ”

Other structure that underpin this ladder usually as pillared as or single-sided one is planted out into wall. With this structure, demulcent looked ladder. Square with if is used on room that don't outsize. Significant which can be utilized is iron construction, armor, wood, concrete or combine of drd it. About job has to be done at location.

Parented log at Flank second

“major structure is at left and ladder right ”

Rung underpinned by this major structure, at right side and left. Ladder is with structured as it makes massif looked ladder which usually be used on timbered construction / armor. About job has to be done at location.

 

Ladder body as Major Structure

“ladder force available passim on saline ladder body join becomes one whole unity ”

This construction can be assumed as log that broad so not needful construction which thick (adequately 15 25 cm). Just serve one's turn on concrete construction and has to be worked at location. Model as it creates room under ladder for that function can to other need.