Molded FRP grating

Name: Molded FRP grating,molded fiberglass grating | HONGWO®
Brand: Hongwo
Price: 12.68 USD
Availability: InStock

Alias:Molded Fiberglass Grating

Processing Service:Moulding, Cutting

Processing method:Moulded

Model Number:Support customization

Brand Name:HONGWO

Place of Origin:Hebei, China

Size:38*38mm, 40*40mm, 50*50mm, 19*19mm/38*38mm, 25*25mm/50*50mm

Thickness(mm):25mm, 30mm, 38mm, 50mm, 65mm

Whole board:1220*2440mm, 1220*3660mm, 1000*4000mm

Weight(kg/m2):13.2~21.4

Porosity(%):60

Air permeability:25~60

Lead time (days):10~30

Delivery:By sea or by air

Packing Type:In wooden pallet

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Molded FRP grating

‌‌1. What’s It For?‌

Molded FRP (Fiberglass Reinforced Polymer) grating thrives where other materials fail. Think:

‌Chemical plants‌ (resistant to acids, solvents, and fumes)
‌Offshore platforms‌ (ignores saltwater corrosion)
‌Food processing‌ (no rust contaminating your chicken nuggets)
‌Pedestrian walkways‌ (slip-proof even in monsoon rains)

Real-World MVP Moment: A DuPont facility in Louisiana replaced 500 steel platforms with molded FRP. Result? Zero corrosion after 7 years and $200k saved on painting/repairs.

‌2. Specs That Speak Volumes‌

‌Panel Sizes‌: Standard 1m x 2.4m (customizable up to 4m)
‌Mesh Options‌: 38x38mm for heavy loads, 50x50mm for drainage
‌Thickness‌: 25mm (light duty) to 50mm (truck-traffic ready)
‌Load Capacity‌: Up to 1,500 lbs/ft² (proven in a Tesla factory robotics zone)

Fun Fact: Our gratings support 20x their weight – like a house cat bench-pressing a pickup truck.

‌3. What’s Inside?‌

A recipe tougher than your grandma’s fruitcake:

‌Fiberglass‌: 65-75% by weight (the muscle)
‌Resin‌: Vinylester for chemical zones, polyester for budget-friendly projects
‌Additives‌: UV blockers (for sunny Miami rooftops), fire retardants (meeting ASTM E84 Class 1)

Secret Sauce: The closed-mold process bonds layers at 150°C – no weak spots, no mercy.

‌4. Why Engineers Love It‌

‌Corrosion Resistance‌: Laughs at pH 2-12 environments (per ASTM D543 testing)
‌Lightweight‌: 1/4 steel’s weight – a 2m panel weighs less than a golden retriever
‌Non-Conductive‌: Perfect for substations (prevents shocking conversations)
‌DIY-Friendly‌: Cut it with a wood saw, bolt it like LEGO blocks

Case Study: A Singapore metro station used our grating for cable trenches. Installation was 3x faster than concrete – and survived a coffee-flooded “espresso tsunami” from a broken café machine.

‌5. Choosing Your Champion‌

Ask these questions:

‌Chemical Exposure?‌ → Vinylester resin
‌Foot or Forklift Traffic?‌ → 40mm+ thickness
‌Slip Concerns?‌ → Grit-top surface (DIN 51130 R12 rating)
‌Aesthetic Needs?‌ → Custom colors (yes, even “millennial pink” for tech campuses)

Pro Tip: For boardwalks, pick 50x50mm mesh – it drains rainwater faster than kids flee broccoli.

‌6. Handle With (Common) Sense‌

‌Don’t‌ use steel tools → FRP shards are sneaky
‌Do‌ ventilate when cutting → resin dust hates lungs
‌Avoid‌ extreme heat → 150°C is its meltdown point (literally)
‌Never‌ ignore load charts → 1,500 lbs/ft² ≠ 1,500 lbs on one square inch

Oops Moment: A brewery once installed standard grating in a -25°C freezer. The resin cracked faster than a stand-up comic’s bad joke. Moral? Always specify low-temp formulations.

‌7. FAQs – No Jargon Allowed‌

‌Q: Is FRP cheaper than steel?‌
A: Upfront cost: 20% higher. Lifetime cost: 60% lower. Math doesn’t lie.

‌Q: Will it sag over time?‌
A: Our 10-year warranty says “nope.” A German car factory’s 15-year-old grating agrees.

‌Q: Can I paint it?‌
A: Yes, but why? The color’s molded in – fading requires decades of UV abuse.

‌Q: What about fire?‌
A: Self-extinguishing (UL 94 V-0 rating). It won’t fuel flames, unlike office gossip.

Molded Fiberglass FRP Grating Parameters
Type	Molded FRP Grating
Material	Fiberglass + Resin base (ORTHO,ISO,VE)+Filler(ATH,CAO)
Size	383838mm，404040mm, etc. can be customized
Color	Yellow, Orange, Blue, Green, Grey, etc. can be customized
Surface	Concaved
Properties Hengshui Hongwo Technology Co., Ltd.
Light Weight, High Strength	Low Density (about 1.8), 1/4 of steel ,2/3 of aluminum. Specific strength is superior to ordinary carbon steel. Anti-creeping. Impact endurance.
Safety	Good performance of electric insulation. 10KV no voltage breakdown. No electro-magnetic behavior. No electric spark. Oxygen index≥32, Anti-fire and Pass test of ASTM-E84.
Anti-Corrosion	No rust, resistance to acid, alkali, organic dissolvent and other gas and liquid mixture. It has predominant advantages in anti-corrosion field.
Anti-skid	Different process mode on surface, concave, gritted, increase friction factor. Have good anti-skid function.
Anti-aging	Have more than 20 years effective service life under normal outdoor working condition.
Anti-fatigue	Moderate flexibility reduces the workers` pressure on legs and waist which is more comfortable
Attractive appearance & easy maintenance	have alternative and bright colors. Non-fading. Easily for clean.
Excellent economic benefits’	Excellent comprehensive economic benefits

Size: grid size: 38x38mm

Grille thickness(mm)	Rib wall thickness	Grid size (mm)	Length x width(mm)	The weight (kg/m2)	Permeability %
13	6.0/5.0	38×38	1200×3600, 1200×4000 1200×2440, 1268×4010 915×3050	6.0	78
14	6.0/5.0	38×38	1200×3600, 1200×4000 1200×2440, 1268×4010 915×3050	6.5	78
20	6.0/5.0	38×38	1220×3660, 1220×4000 1524×4010, 997×3012	9.8	65
25	6.0/5.0	38×38	1220×3660, 1226×4010 1532×4010, 915×3050 1524×4000, 997×3012	12.3	68
30	6.5/5.0	38×38	1220×3660, 1220×4010 915×3050, 1524×4010	14.6	68
38	7.0/5.0	38×38	1200×3660, 1220×4010 1524×4038, 2100×4010 998×4010, 1220×2440 915×3050, 1532×4010 1532×3050, 1000×4000	19.5	68
50	9.5/7.5	38×38	1220×4010, 1220×3660 1230×4010, 1220×2440 915×3050	42	56
60	10.5/8.5	38×38	1230×4010	50.4	54
65	9.5/6	38×38	1220×3660	37	68

Size: grid size: 40x40mm

Grille thickness(mm)	Rib wall thickness	Grid size (mm)	Length x width(mm)	The weight (kg/m2)	Permeability %
25	7.0/5.0	40×40	1007×3007, 1007×4047 1527×4047	12.3	67
30	7.0/5.0	40×40	1527×4047, 1007×3007 1247×4047	14.6	67
38	7.0/5.0	40×40	1527×4047, 1247×4047 1007×3007, 1007×4047	19.2	67
40	7.0/5.0	40×40	1527×4047, 1007×3007 1007×4047, 1247×4047	19.5	67

Size: grid size: 50x50mm

Grille thickness(mm)	Rib wall thickness	Grid size (mm)	Length x width(mm)	The weight (kg/m2)	Permeability %
15	6.0/5.0	50×50	1220×4000, 1220×3660 1220×2440	5.9	82
20	6.8/5.0	50×50	1787×4530, 1225×4530	18.2	80
25	7.0/5.0	50×50	1220×3660, 1220×2440 915×3050	11.5	78
50	8.0/5.0	50×50	1524×4000, 1220×3660 1220×2440, 1220×4000 915×3050, 1532×4020	23.7	78
63	8.3/6.0	50×50	1225×4000, 1225×3660 1225×2440, 915×3050	28.8	78

Performance Table Of FRP Grating: Linear Load

Grid size: 38x38x25mm

Span deflection	Kg/m						Breaking point
Span deflection	75	150	300	450	600	750	Breaking point
450	0.559	1.146	2.15	3.073	4.115	4.75	3910
600	0.864	1.702	3.505	5.156	6.706	8.179	2824
900	2.896	5.918	12.116	18.44	—-	—-	1948
1200	5.715	11.63	—-	—-	—-	—-	1461

Grid size: 38x38x30mm

Span deflection	Kg/m						Breaking point
Span deflection	75	150	300	450	750	1500	Breaking point
300	0.254	0.254	0.254	0.508	0.762	1.524	9923.4
450	0.254	0.508	1.016	1.524	2.54	—-	4827.6
600	0.508	1.27	2.286	3.556	5.842	—-	4112.4
750	1.27	2.54	4.826	7.366	12.446	—-	3173.7
900	1.778	3.81	7.62	11.43	—-	—-	2637.3

Grid size: 38x38x38mm

Span deflection	Kg/m						Breaking point
Span deflection	75	150	300	450	600	750	Breaking point
300	0.279	0.356	0.483	0.61	0.76	0.889	17116
600	0.356	0.66	1.245	1.85	2.46	3.073	8718
900	0.864	1.803	3.683	5.563	7.41	9.29	5817
1200	2.261	4.749	9.677	14.63	19.58	—-	3755

Grid size: 50x50x50mm

Span deflection	Kg/m						Breaking point
Span deflection	75	150	300	450	600	750	Breaking point
300	0.279	0.305	0.406	0.483	0.635	1.041	21727
600	0.356	0.508	0.813	1.128	1.753	3.327	11713
900	0.508	1.118	2.235	3.2	5.8156	10.058	7780
1200	0.914	1.93	3.937	5.918	9.957	—-	5834

If our website has no specs you need, please contact online customer service or leave us a message. Our professional sales personnel will reply to you the first time!

Technology: Choose molded or pultruded.

Color: Yellow, gray, green, blue, red, and white.We can paint the color according to your requirements.

Specifications: Grid height, shape,bearing bar size, bearing bar spacing,product surface,percent open area,span,product size, form.

Other:Specify any requirements like fabrication, notching, cut-outs, Stair Treads, non-standard tolerances, etc.

Accessories: Determine if fiberglass grating accessories like clips or fasteners/hardware, etc. are needed for your project or application.

We have a cost control system. It covers every stage, from raw materials to production.