MaxGrate

FRP Safety Ladder

  • Product Name:Fiberglass Safety Ladder
  • MaxGrate fiberglass safety ladder and ladder cages mouted on the sides of tanks and buildings are a common sight in a wide range of industries.FRP ladder with hoop systems can last over 50years service in chemical plants and other corrosive environments.  

    FRP ladder properties:

    -Good Performance of insulation: 

       Voltage Insulation Resistance from 220KV to 800KV

    -Good Stability

    -Light Weight and high strength

    -Low absorption of water

    -Fire redartant

    -Corrosion resistance

    -Ease installation and free maintenance

    -Ultraviolet (UV) inhibitor and anti-aging

    -OSHA safety yellow colors or other color available.

    -FRP Ladder can be designed according to 

      GB17620-1998,GB7059.3-86.

    Any size or type of Custom design Staight ladder ,Ladder with cages are available for us .

MaxGrate safety ladder and ladder cage systems are produced by fiberglass profiles and hand lay-up parts which using a preimium grade polyester resin system with flame retardant and UV inhibitor additves,Standard side rails and cages are pigmented to OSHA safety yellow,The rungs are a pultruded fiberglass polyester tube with a fluted,non-skid surface.

The FRP Insulation Ladder can be widely used in the housing management, Chemical plant, electric industry, fire protection as uphill tools.

The minimum longitudinal mechanical properties of Pultruded structural shapes used in the ladder systems :

Property

ASTM Method

Value

Units

Tensile Strength

D-638

30,000 (206)

Psi (MPa)

Tensile Modulus

D-638

2.5 x 106(17.2)

Psi (GPa)

Flexural Strength

D-790

30,000 (206)

Psi (MPa)

Flexural Modulus

D-790

1.8 x 106 (12.4)

Psi (GPa)

Flexural Modulus (FullSection)

N/A

2.8 x 106 (19.3)

Psi (GPa)

Short Beam Shear (Transverse)

D-2344

4,500 (31)

Psi (MPa)

Shear Modulus (Transverse)

N/A

4.5 x 105 (3.1)

Psi (GPa)

Coefficient of Thermal Expansion

D-696

8.0 x 10-6(1.4 x 10-6)

in/in/°F(cm/cm/°C)

Flame Spread

E-84

25 or less

N/A



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