They are designed to roll across the shingles without harming them.
Special roof ladders.
Residential roofers will most often use a combination of different ladders to install shingles or complete other roofing tasks.
Multipurpose ladder 14 special ladders 12 tanker ladder 5 roof ladders 4 pole access ladders 2 step stools and work platforms 12 ladder accessories 71 spare parts for ladders 140 zap zarges work platforms 5 lifts 1 mobile platforms 4 mobile scaffold towers 99 fixed ladders 60 shaft equipment 43 packaging.
When the ladder rests against a surface such as a roof line it needs to extend 3 feet beyond the top support point.
Roofers will usually use an extension ladder to gain access to the roof and a second extension ladder with wheels and hooks to secure it to the ridge of the roof to complete the work from the roof.
Some roof ladder hooks are made of aluminum.
With 20 telescoping adjustable heights this ladder can be used as an extension ladder double sided twin stepladder 90 wall ladder stairway stepladder and as 2 scaffold bases.
Roofing contractor and american ladder institute.
Combination ladders 14 special ladders 12 tanker ladder 5 roof ladders 4 pole ladders 2 step stools and work platforms 12 ladder accessories 76 spare parts for ladders 139 zap zarges work platforms 5 lifts 0 mobile platforms 4 mobile scaffold towers 19 fixed ladders 60 shaft equipment 43 packaging.
The wheels on roof ladder hooks are made of high impact abs plastic or solid rubber.
Reach mpxa aluminum multi position ladder combines versatility safety and strength.