FRP Doors and Frames


  • Engineer-in-Chief’s Branch – E2 Wks (Design) Sub Dte
  • DGMAP E-in-C’s Branch, Army HQ – Defence
  • HQ Chief Engineer Chennai Zone – MES
  • PWD Assam
  • MECON Ltd.

FRP Doors and Frame Types

PVC Solid Foam Sheet

PVC Solid Foam Profile

UPVC Profile

  • Description
  • Applications
  • Comparison
  • Technical Properties
  • Advantages

FRP Door Shutter – Panel Type

“Rooffit” Supply & fixing of factory made 30mm thick Fiberglass Reinforced Plastic (FRP) paneled door shutter of required colour of “Rooffit” brand or equivalent an ISO:9001 Certified Company, made with fire–retardant grade unsaturated polyesterresin, moulded to 3mm thick FRP laminate for forming hollow rails and styles, withwooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5mm thick FRP laminate for panels and conforming to IS : 14856 : 2000 including fixing to frames complete as per direction of Engineer-In-Charge.

FRP Door Shutter – Flush Type

“Rooffit” Providing & fixing of factory made 30mm thick Fiberglass Reinforced Plastic(FRP) flush door shutter in different plain colour of “Rooffit” brand or equivalent an ISO:9001 Certified Company, made with fire retardant grade unsaturated polyesterresin, moulded to 3mm thick FRP laminate all around, with suitable wooden blocks inside at required places for fixing of fittings and polyurethane foam (PUF) / Polystyrene foam to be used as filler material throughout the hollow panel, casted monolithically with testing parameters of FRP laminate confirming to table–3 of IS : 14856 : 2000, complete as per direction of Engineer-in-charge.

FRP Door Frame

“Rooffit” Providing and fixing of factory made Fiberglass Reinforced plastic (FRP) Door Frames of “Rooffit” brand or equivalent an “Rooffit” brand or equivalent an ISO:9001 Certified Company, having three legged of cross–section 90mm x 45mm having single rebate of 32mm x 15mm to receive shutter of 30mm thickness. The laminate door frame molded with fireretardant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2mm thick and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fiberglass from all sides. M.S. stay shall be provided at the bottom to steady the frame.

  • Toilet
  • Bathroom
  • Kitchen
  • Mumty & Internal Doors for Housing
  • Warehouses
  • Commercial
  • School & Institutions
S.No. Property FRP Doors Metal Doors Wooden Doors
1. Durability Resistant to corrosion, rot,insects and chemicals Non corrosion resistant Prone to warping, rotting, and termite damage
2. Maintenance Low maintenance requirements Maintenance required Requires regular maintenance and refinishing
3. Weather Resistance Excellent resistance to weather elements Mild resistant to weather elements Susceptible to swelling, warping, and decay
4. Design Flexibility Can be customized in various designs Limited design options Can be customized but with limited options
5. Insulation Properties Excellent thermal and sound insulation Moderate insulation properties Moderate insulation properties
6. Fire Resistance Can be manufactured to be fire-retardant Can be fire-rated Burnable material
7. Corrosion Resistance Resistant to corrosion and rust Prone to corrosion and rust N/A
8. Security Can be reinforced for enhanced security Can be reinforced for enhanced security Relatively secure depending on quality
9. Cost Moderate cost Moderate to high cost Variable cost depending on wood species
S.No. Technical Properties FRP Doors
1. Thermal Insulation R-value typically ranging from 3 to 5 per inch
2. Sound Insulation Sound Transmission Class (STC) rating typically ranging from 28 to 35
3. Water Absorption Less than 1% by weight
4. Density Approximately 1.5 - 2.0 g/cm³
5. Tensile Strength Typically ranging from 50 MPa to 150 MPa (7,250 psi to 21,750 psi)
6. Flexural Strength Typically ranging from 70 MPa to 200 MPa (10,150 psi to 29,000 psi)
7. Modulus of Elasticity Typically ranging from 7 GPa to 15 GPa (1,015,000 psi to 2,175,000 psi)
8. Thermal Conductivity Low thermal conductivity typically around 0.2 - 0.3 W/m·K
9. Surface Hardness Typically 70-80 Barcol hardness
10. Dimensional Stability Coefficient of thermal expansion: 10-20 µm/m°C
11. Glass Transition Temperature (Tg) Typically 100-120°C (212-248°F)
12. Acoustic Performance Sound Transmission Class (STC) rating: 28-35
13. Thermal Expansion Typically 10-20 µm/m°C (5.5-11 µin/in°F)

Single casted
with no joints

Very Long Life

Ease of Handling

Weather Resistant

Ease of Repair

Good Electric and Thermal Properties

Good strength, durable, waterproof & termite proof

Maintenance Free


Ease of

Good Dimensional Stability at High Temperature

High Impact Strength Resistant

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