FIBERGLASS VERSUS STEEL

PROGRESSIVE SUBJECT

Fiberglass reinforcement is a modern and innovative solution gaining ground in the construction industry worldwide. Where concrete is strong in compression but weak in tension, reinforcement provides the necessary strength. Traditionally, steel was used for this purpose, but fiberglass reinforcement offers clear advantages that make the material increasingly popular.

ADVANTAGES

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4X LIGHTER THAN STEEL

Less weight in the final product, fewer crane hours, less hard labor.

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HIGHER TENSILE STRENGTH

Glass fibre reinforcement is much lighter than steel and has a higher tensile strength.

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LOWER COSTS

Savings on the costs of the reinforcement itself, but also on crane costs and concrete mortar.

BEKIJK ONZE PRODUCTEN

The Test: Fiberglass vs. Steel

This footage clearly shows that an element with steel reinforcement breaks at a certain point, the element with fiberglass reinforcement continues to bend and does not break, and returns to its normal shape after the weight is removed.

FIBERGLASS REINFORCEMENT

STEEL REINFORCEMENT

RUST FORMATION IN CROSS-SECTION CONCRETE SLABS

STEEL

To demonstrate that fiberglass mesh can be walked on during installation, just like steel mesh, we conducted a test on a rig in the production hall.

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FIBERGLASS REINFORCEMENT

Photos 4 and 5 show the fiberglass reinforcement. It's clear that it's not susceptible to corrosion:

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CHARACTERISTICS

Glasvezelwapening Staalwapening
Materiaal Gebonden glaslint volledig geïmpregneerd in thermo hardend hars Staal
Diameter tolerantie 0,1 mm +/- 0,5 mm +/-
Dichtheid 1900 – 2000 kg/m3 7800 kg/m3
Toestel extensie in % 2.2 25
Vezelvolume inhoud 70% vezel 99% staal
Young’s modolus 50.000 200.000
E-modolus 50 GPa 210 GPa
Druksterkte 690 MPa
Treksterkte 1000 MPa 250 MPa
Afschuifsterkte kortstondig 50 MPa
Afschuifsterkte dubbel 150 MPa
Thermische uitzettingscoëfficiënt – lengte 9×10−6/°C
Thermische uitzettingscoëfficiënt – dwars 52×10−6/°C
Bestandsdelen 70% ECR glasvezel met Epoxcy hars staal met PE-beschermlaag 0,3 mm
Corrosie bestendig Ja Nee
Gewicht kg/m3 1900 (4× lichter dan staal) 7800
Milieu per ton staal word 1,9 ton CO₂ geproduceerd
Bezwijkmoment Ligt hoger dan bij staal
Hogere Treksterkte 600–1600 N/mm² 200–550 N/mm²
Chloride en fosfaat bestendig Ja Nee
Geleidt radiogolven Ja Nee
Thermische geleidbaarheid 0,25% 48% tot 58%
Diamagnetisch Ja Nee
Duurzaamheid Verwachte duurzaamheid 80 jaar Volgens bouwregelgeving

Frequently Asked Questions

Can I pick up my order myself?

Yes, that's possible. You can pick up your orders at Repra's premises in Heeswijk-Dinther from Monday to Friday between 8:00 AM and 5:00 PM and on Saturdays between 8:00 AM and 12:00 PM.

Can I also order from you as a private individual?

Yes, you can also order from Repra as a private individual. We supply both businesses and private individuals.

When can I expect my order?

Delivery time depends on the product type and availability. In most cases, your order will be delivered within 1 to 2 business days. After placing your order, you will receive a confirmation with the expected delivery time.

Can I change the delivery date?

Yes, it's possible to change the delivery date. Please indicate this when ordering in the additional details section, or contact us after placing your order. We'll be happy to discuss the options with you.

Can I still change the order after an order has been placed?

Yes, in many cases it's still possible to change your order after you've placed it. Please contact us as soon as possible, and we'll discuss the options together.

See also: