• Trave a I in vetroresina

    Trave a I in vetroresina

  • Trave a I in vetroresina

    Trave a I in vetroresina

  • Trave a I in vetroresina

    Trave a I in vetroresina

UN GRP (Glass Reinforced Plastic) I Beam, noto anche come un FRP (Fiberglass Reinforced Plastic) I Beam, is a structural profile designed for high-strength, lightweight, and corrosion-resistant applications. It is manufactured using the processo di pultrusione, ensuring superior mechanical properties compared to conventional materials like steel, aluminum, or wood.

Introduzione alle prestazioni del prodotto

UN GRP (Glass Reinforced Plastic) I Beam, noto anche come un FRP (Fiberglass Reinforced Plastic) I Beam, is a structural profile designed for high-strength, lightweight, and corrosion-resistant applications. It is manufactured using the processo di pultrusione, ensuring superior mechanical properties compared to conventional materials like steel, aluminum, or wood.

📌 Caratteristiche principali:

Corrosion-resistant (ideal for harsh environments)

Leggero (easy to install & transport)

Elevato rapporto resistenza/peso

Non conduttivo (electrically insulating)

Bassa manutenzione (long service life)


2. Specifiche e dimensioni convenzionali

GRP I Beams are available in various sizes and thicknesses, typically in metric and imperial units.

Common Sizes of GRP I Beams

Dimensioni (mm) Larghezza flangia (mm) Spessore del nastro (mm) Dimensioni (pollici) Larghezza flangia (pollici) Spessore del nastro (pollici)
100 x 50 x 6 50 6 4″ x 2″ x 0.24″ 2″ 0.24″
150 x 75 x 6 75 6 6″ x 3″ x 0.24″ 3″ 0.24″
200 x 100 x 8 100 8 8″ x 4″ x 0.31″ 4″ 0.31″
250 x 125 x 10 125 10 10″ x 5″ x 0.39″ 5″ 0.39″
300 x 150 x 12 150 12 12″ x 6″ x 0.47″ 6″ 0.47″

📌 Lunghezze standard: 3m, 6m, 12m (custom lengths available).


3. Key Advantages of GRP I Beams

Resistenza alla corrosione – Ideal for marine, chemical, and industrial applications.

Leggero ma resistente – 75% lighter than steel while maintaining high strength.

Non conduttore – Ensures electrical insulation, making it safe for electrical installations.

Weather Resistant – UV-stable, unaffected by extreme temperatures.

Easy to Install & Handle – Requires no heavy lifting equipment.

Bassa manutenzione – No rusting, repainting, or chemical treatments required.

Opzioni ignifughe – Available in fire-resistant resin formulations.


4. Comparison: GRP I Beam vs. Steel I Beam vs. Aluminum I Beam

Proprietà Trave a I in vetroresina Steel I Beam Aluminum I Beam
Resistenza alla corrosione ✅ Excellent ❌ Tendente alla ruggine ⚠️ Moderate
Peso ✅ Lightweight ❌ Pesante ✅ Lighter than steel
Rapporto resistenza-peso ✅ Alto ✅ Alto ✅ Alto
Isolamento elettrico ✅ Non conduttivo ❌ Conduttivo ❌ Conduttivo
Conduttività termica ✅ Low ❌ High ⚠️ Medio
Manutenzione ✅ Minimal ❌ Requires coatings ✅ Minimal
Durata ✅ Più di 20 anni ❌ Prone to corrosion ✅ 10-15 years

5. Types of GRP I Beams Based on Resin Composition

📌 Resina poliestere – General-purpose, cost-effective.

📌 Resina Vinilestere – Superior chemical and corrosion resistance.

📌 Resina fenolica – High fire resistance, low smoke emission.

📌 Resina epossidica – High mechanical strength and impact resistance.


6. Applications of GRP I Beams

🌉 Edilizia e infrastrutture – Bridges, walkways, platforms, and support structures.

Electrical & Power Industry – Structural framing for electrical enclosures.

🏗 Industrial Plants – Chemical-resistant frameworks for factories.

🌊 Marina e offshore – Used in shipbuilding, offshore oil rigs, and seawater-exposed structures.

🏭 Impianti chimici – Structural supports in corrosive environments.

🚇 Rail & Transport – Lightweight framing and structural reinforcements.


7. GRP I Beam Installation & Processing

🛠 Cutting: Can be cut with carbide or diamond-tipped saws.

🔩 Fastening: Drilled with standard HSS drill bits, can use stainless steel bolts.

🛠 Incollaggio: Can be bonded using structural adhesives for extra strength.

📌 Mancia: Use dust masks and proper ventilation when cutting or drilling GRP to avoid inhaling fiberglass particles.


8. Fire Resistance of GRP I Beams

🔥 Standard GRP – Resistenza al fuoco moderata.

🔥 Fire-Retardant GRP (FR-rated) – Complies with BS 476, ASTM E84, and EN 13501 standards.

📌 Ensure you choose the right resin type based on your fire safety requirements.


9. Lifespan & Durability of GRP I Beams

20+ anni lifespan in most environments due to corrosion resistance, UV stability, and high mechanical strength.


10. Maintenance & Care of GRP I Beams

🧼 Pulizia: Wash with mild detergent and water.

🔍 Ispezione: Check for any surface damage, especially in high-load areas.

🌞 Protezione UV: Some GRP beams come with Rivestimenti resistenti ai raggi UV for prolonged outdoor exposure.


11. Are GRP I Beams More Expensive Than Steel?

💰 Initial cost: Slightly higher than steel.

💰 Long-term cost: Lower due to reduced maintenance, installation costs, and longer lifespan.


12. Customization Options for GRP I Beams

🛠 Available Customizations:

📌 Size & Thickness

📌 Resin Type (Fire-resistant, Chemical-resistant, etc.)

📌 Color (Gray, Green, Yellow, Red, Black, etc.)

📌 Length (3m, 6m, 12m, or custom cut-to-size)


13. International Standards & Certifications for GRP I Beams

GRP I Beams meet industry standards, including:

ISO 9001 (Gestione della qualità)

EN 13706 (Structural GRP Profiles)

ASTM D4385 (Pultruded GRP Standards)

BS 476 (Fire Resistance Tests)

 

💡 Need a quotation or technical consultation? Let me know your project details! 🚀

Trave a I in vetroresina

applicazione

🌉 Construction & Infrastructure – Bridges, walkways, platforms, and support structures. ⚡ Electrical & Power Industry – Structural framing for electrical enclosures. 🏗 Industrial Plants – Chemical-resistant frameworks for factories. 🌊 Marine & Offshore – Used in shipbuilding, offshore oil rigs, and seawater-exposed structures. 🏭 Chemical Plants – Structural supports in corrosive environments. 🚇 Rail & Transport – Lightweight framing and structural reinforcements.

  • Marchio :
    TFcomposito
  • Nome del prodotto :
    Trave a I in vetroresina
  • Materiale :
    Fibra di vetro
  • Colore :
    Giallo, Grigio, Altro
inchiesta

FAQ

Q :

How strong is a GRP I Beam compared to steel?

UN :

GRP I Beams have a high strength-to-weight ratio, meaning they provide comparable strength to steel but are up to 75% lighter. While they may not match steel in absolute strength, they are strong enough for most structural applications where corrosion resistance and lightweight materials are needed.

Q :

What are the standard sizes of GRP I Beams?

UN :

GRP I Beams come in various sizes, with common dimensions including: 100 x 50 x 6 mm (4" x 2" x 0.24") 150 x 75 x 6 mm (6" x 3" x 0.24") 200 x 100 x 8 mm (8" x 4" x 0.31") 250 x 125 x 10 mm (10" x 5" x 0.39") 300 x 150 x 12 mm (12" x 6" x 0.47") 📌 Custom sizes available upon request. 4. What are the key advantages of GRP I Beams? ✅ Corrosion Resistance – Ideal for marine, chemical, and outdoor environments. ✅ Lightweight – Easier to transport and install compared to steel. ✅ Non-Conductive – Electrically and thermally insulating, safe for power plants. ✅ Low Maintenance – No rust, repainting, or chemical treatments required. ✅ Fire Retardant Options – Available in fire-resistant formulations. 5. Are GRP I Beams fire-resistant? Yes, fire-retardant GRP I Beams are available. These comply with BS 476, ASTM E84, and EN 13501 fire safety standards. However, standard GRP is not naturally fireproof. 6. How are GRP I Beams manufactured? GRP I Beams are produced through pultrusion, where continuous fiberglass strands are pulled through a resin bath and shaped into an I-profile before being cured and hardened. 7. How long do GRP I Beams last? GRP I Beams have a lifespan of 20+ years, even in harsh conditions, due to their corrosion resistance and UV stability. 8. Can GRP I Beams be cut and drilled? Yes, GRP I Beams can be cut using carbide or diamond-tipped saws and drilled with HSS (High-Speed Steel) drill bits. Proper dust protection and ventilation are recommended during processing. 9. How do GRP I Beams compare to steel and aluminum? Property GRP I Beam Steel I Beam Aluminum I Beam Corrosion Resistance ✅ Excellent ❌ Prone to rust ⚠️ Moderate Weight ✅ Lightweight ❌ Heavy ✅ Lighter than steel Strength-to-Weight Ratio ✅ High ✅ High ✅ High Electrical Insulation ✅ Non-conductive ❌ Conductive ❌ Conductive Maintenance ✅ Minimal ❌ Requires coatings ✅ Minimal 10. What are the main applications of GRP I Beams? 🔹 Construction & Infrastructure – Bridges, platforms, walkways. 🔹 Industrial Plants – Chemical-resistant support structures. 🔹 Marine & Offshore – Shipbuilding, offshore platforms. 🔹 Electrical Installations – Safe, non-conductive framework. 🔹 Transport & Rail – Lightweight structural reinforcements. 11. What colors are available for GRP I Beams? GRP I Beams are available in gray, green, yellow, red, black, and custom colors upon request. 12. Are GRP I Beams UV-resistant? Yes, most GRP I Beams have built-in UV stabilization, preventing degradation from sun exposure. 13. Can GRP I Beams be used in load-bearing structures? Yes, GRP I Beams are used in load-bearing applications, but proper design calculations must be done to ensure structural integrity. 14. How do I install GRP I Beams? Installation is simple using: 🔩 Bolting – Pre-drilled holes with stainless steel bolts. 🛠 Bonding – Structural adhesives for added strength. 🔧 Mechanical Fasteners – Brackets and clamps for extra support. 15. What is the cost of a GRP I Beam compared to steel? 💰 Initial cost: Slightly higher than steel. 💰 Total lifecycle cost: Lower due to reduced maintenance and long service life. 16. Where can I buy GRP I Beams? GRP I Beams can be purchased from: 🏭 Industrial suppliers 🏗 Construction material distributors 🌍 FRP/GRP manufacturers 💡 Still have questions? Let me know your specific requirements! 🚀

Q :

What are the key advantages of GRP I Beams?

UN :

✅ Corrosion Resistance – Ideal for marine, chemical, and outdoor environments. ✅ Lightweight – Easier to transport and install compared to steel. ✅ Non-Conductive – Electrically and thermally insulating, safe for power plants. ✅ Low Maintenance – No rust, repainting, or chemical treatments required. ✅ Fire Retardant Options – Available in fire-resistant formulations.

Q :

Are GRP I Beams fire-resistant?

UN :

Yes, fire-retardant GRP I Beams are available. These comply with BS 476, ASTM E84, and EN 13501 fire safety standards. However, standard GRP is not naturally fireproof.

Q :

How are GRP I Beams manufactured?

UN :

GRP I Beams are produced through pultrusion, where continuous fiberglass strands are pulled through a resin bath and shaped into an I-profile before being cured and hardened.

Q :

How long do GRP I Beams last?

UN :

GRP I Beams have a lifespan of 20+ years, even in harsh conditions, due to their corrosion resistance and UV stability.

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