ETH Water Tanks

GRP Sectional Panel
Water Tank

GRP Sectional Panel
Water Tank

Benefits

General Specifications

Manufacturing Process :

Hot Pressed Sheet Moulding Compound (SMC) Compression Moulding Up To 150 Degree Celsius

Tank Structural Support

External : Hot Dipped Galvanised Steel
Internal : SS304 Tie-rod, Optional SS316*

PVC pipes with GRP roof panel stiffener
*Optional: ABS pipes

External : Hot Dipped Galvanised Steel
Internal : None (metal free inside)

Standard :

Materials :

Sheet Moulding Compound (SMC) consists of:

Isophthalic unsaturated polyester resin conforming to BS 3532 specification

Alkali free fibre glass – Type E glass

Sealant :

Bolts, Nuts and Washers :

Standard: Hot Dipped Galvanised Steel
*Optional: SS 304/316

Standard : SS 304 (In-contact with water)
*Optional: SS 316 (In-contact with water)

Standard: Hot Dipped Galvanised steel
* Optional: SS 304/316

Water Level Indicator :

Mechanical Ball Float Type (Cat & Mouse)

Ladder :

Standard: Hot Dipped Galvanised Steel, 300mm width

Standard: PVC or Aluminium, 300mm width
*Optional: GRP or SS 304/316, 300mm width

Sealant :

GRP Panel Design

PRE-Insulated Panel

By encapsulating a 25mm ~ 50mm layer of rigid polyurethane foam, POTAGLAS pre-insulated panel could maintain the desired water temperature stored inside the tank under extreme temperature condition. POTAGLAS pre-insulated panel could be selected for water storage where there is a need to stabilize the temperature against extreme heat or freezing conditions so to prevent dew formation.

*Flange height (FH) varies according panel series
*Standard colour: gray

Performance of Panel

CHARACTERISTICS

POTAGLAS GRP TANK PANEL PERFORMANCE

ACCEPTANCE CRITERIA (SS 245:2014 SPECIFICATION)

Tensile Strength (MN/m²)

> 103

>70 (min)

Bending Strength (MN/m²)

> 171

> 100 (min)

Elastic Modulus in Bend (MN/m²)

> 12260

> 6000 (min)

Glass Content (%)

> 40

> 25 (min)

Barcol Hardness

57

>30 (min)

Water Absorption (%)

0.1

0.5 (max)

Skid Base Specifications

TANK HEIGHT

MAIN BEAM

SUB BEAM

CONCRETE PLINTH DISTANCE

1.0m
 

HDG Hollow Section

50mm x 50mm x 3mm

HDG Hollow Section

50mm x 50mm x 3mm

1000mm c/c

*c/c = centre to centre

1.5m

HDG Hollow Section

50mm x 50mm x 3mm

HDG Hollow Section

50mm x 50mm x 3mm

1000mm c/c

*c/c = centre to centre

2.0m

HDG Hollow Section

50mm x 50mm x 3mm

HDG Hollow Section

50mm x 50mm x 3mm

1000mm c/c

*c/c = centre to centre

2.5m

HDG Hollow Section

50mm x 50mm x 3mm

HDG Hollow Section

50mm x 50mm x 3mm

1000mm c/c

*c/c = centre to centre

3.0m

HDG Hollow Section

50mm x 50mm x 3mm

HDG Hollow Section

50mm x 50mm x 3mm

1000mm c/c

*c/c = centre to centre

3.5m

Hollow Section

50mm x 50mm x 4.5mm

Hollow Section

50mm x 50mm x 4.5mm

1000mm c/c

*c/c = centre to centre

4.0m

Hollow Section

50mm x 50mm x 4.5mm

Hollow Section

50mm x 50mm x 4.5mm

1000mm c/c

*c/c = centre to centre

*Potaglas reserves the right to provide alternate skid base designs depending on the site condition and material availability.

Internal Tie-Rod Design

MAIN COMPONENTS

EXTERNAL STRUCTURAL SUPPORT

INTERNAL STRUCTURAL SUPPORT

TANK ACCESSORIES

Top Panel

Body Angle

Pole

Access Manhole

Side Panel

Corner Angle

Pole Support

Air Vent

Bottom Panel

Tie Rod

Water Level Indicator

Drain/Pit Panel

Flat Bar

Roof Support

Internal Ladder

Stay Plate

In Corner Bracket

External Ladder

Potaglas GRP sectional water tank is constructed with bottom, side and top panels, completes with external and internal structural reinforcement and necessary tank accessories to facilitate water storage.

External Braced Design

MAIN COMPONENTS

EXTERNAL STRUCTURAL SUPPORT

INTERNAL STRUCTURAL SUPPORT

TANK ACCESSORIES

Top Panel

Flat Bar

Pole

Access Manhole

Side Panel

Body Angle

Pole Support

Internal Ladder

Bottom Panel

Roof Support

External Ladder

Drain/Pit Panel

C-Channel

In Corner Bracket

Air Vent

Vertical I Beam

Tube Level Indicator

Roof Flat Bar

Side I Beam Support Bracket

External Bracing Support

GRP Panel Insulating Process

Potaglas insulated panel has achieved the consistent foamed rigid polyurethane layer with the lowest thermal conductivity by using the advanced PU injecting machine.

The insulated outer cover / skin is made of hot compression moulding process with the same material as used in the GRP panels which is resistant to ultraviolet radiation, weather-resistant and watertight. It is fully complying to ADWEA (Abu Dhabi Water and Electricity Authority) – Guide to Water Supply Regulations.

Many insulation panels from other manufacturers often using thermoplastic ABS skin which is not suitable for severe weather situation.