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Guias de compra de telas

Guias práticos com especificações reais e fontes citadas, escritos por William, fundador e responsável de fornecimento. Só publicamos quando temos algo exato a dizer.

Agricultural netting in roll format, stacked on pallets in a warehouse.
Agricultural netting, roll format.
Em resumo. Guias de compra para tela agrícola: qual abertura barra qual praga, como escolher um percentual de sombra e como especificar rolos e formatos. Cada guia cita pesquisa real ou especificações de catálogo, nunca números inventados.

Seis ferramentas gratuitas fazem o dimensionamento que estes guias explicam: escolha de malha, área, disposição de rolos, visualização e retorno do antigranizo. Veja as ferramentas.

A Referência do comprador de telas

Aberturas de malha por praga, taxas de sombra por cultura e vida útil do HDPE, em um conjunto de tabelas com fontes, imprimível.

Abrir a referência

Como escolher a tela agrícola certa

Tamanhos de malha para tela antiinsetos, percentuais de sombra por cultura, specs antigranizo e sacos de tela, em um guia de compra prático.

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Guias técnicos

Estes guias técnicos detalhados estão por enquanto disponíveis apenas em inglês. Nós os traduzimos progressivamente: os números que contêm têm fontes e preferimos uma tradução revisada a uma tradução rápida.

IMPORT TIMELINE 01 Spec & quoting before any price → 02 Production after spec is fixed → 03 Freight & customs ocean, then inland The order of the blocks, not their duration · every lead time is confirmed per order

Netting samples before a bulk order: what to check and what not to assume

A buyer checklist for reviewing agricultural netting, mesh and bag samples before approving a larger order.

12 de outubro de 2026 · 5 min de leitura

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SHADE RATE 30% most vegetables 50–70% heat-sensitive 95% Catalog range 30% – 95% · bands from University of Delaware Extension trials

Privacy screen vs shade netting: similar look, different job

Privacy screen and shade netting can look similar, but they are specified differently. Compare shade rate, visibility, airflow, UV treatment and use case.

5 de outubro de 2026 · 5 min de leitura

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WIRE GEOMETRY welded hexagonal chain-link Schematic geometry, not to scale · aperture and wire gauge are quoted per project

Chain link vs welded mesh for garden and light agricultural fencing

A buyer-focused comparison of chain link and welded mesh for garden, nursery and light agricultural fencing projects.

28 de setembro de 2026 · 5 min de leitura

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WIRE GEOMETRY welded hexagonal chain-link Schematic geometry, not to scale · aperture and wire gauge are quoted per project

Welded vs hexagonal wire mesh: how to choose for garden and farm use

A practical comparison of welded wire mesh and hexagonal mesh for buyers sourcing garden, farm or perimeter products.

21 de setembro de 2026 · 5 min de leitura

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Line drawing of two blank quotation sheets side by side, with a magnifying glass.
Ilustração

Netting supplier red flags: what buyers should notice before ordering

A practical red flag checklist for buyers sourcing agricultural netting, mesh, bags or fencing from new suppliers.

14 de setembro de 2026 · 5 min de leitura

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Commercial orchard covered by anti-hail netting stretched high on posts and cables.
Ilustração

Hail netting support structure checklist before asking for a quote

A practical checklist for orchard buyers preparing a hail netting RFQ, including posts, cables, anchors and layout questions.

7 de setembro de 2026 · 5 min de leitura

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APERTURE, TO SCALE 0.192 mm thrips 0.341 mm aphid 0.462 mm whitefly 0.640 mm leafminer 0.980 mm drosophila Published exclusion apertures · Bethke & Paine 1991, UMaine Extension

Insect netting RFQ checklist: what to send before asking for price

A clean insect-netting RFQ needs pest, aperture, crop, dimensions, quantity, material and delivery details. Use this checklist before requesting quotes.

31 de agosto de 2026 · 5 min de leitura

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APERTURE, TO SCALE 0.192 mm thrips 0.341 mm aphid 0.462 mm whitefly 0.640 mm leafminer 0.980 mm drosophila Published exclusion apertures · Bethke & Paine 1991, UMaine Extension

Row cover vs insect netting: what are you actually buying?

Row cover and insect netting are often confused. Learn how to compare use case, airflow, aperture, weight, UV treatment and crop protection.

24 de agosto de 2026 · 5 min de leitura

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SHADE RATE 30% most vegetables 50–70% heat-sensitive 95% Catalog range 30% – 95% · bands from University of Delaware Extension trials

Black vs green shade netting: does color matter?

Shade netting color is not just cosmetic. Learn how black, green and lighter shade nets can affect buying decisions and RFQ clarity.

17 de agosto de 2026 · 5 min de leitura

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Agricultural netting stretched on posts over a field under strong summer sun.
Ilustração

UV-treated HDPE netting: what buyers should confirm

UV treatment is one of the first questions for outdoor HDPE netting. Learn what to ask before comparing insect, shade and hail netting quotes.

10 de agosto de 2026 · 5 min de leitura

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Filled mesh sacks of onions stacked on pallets in a farm storage shed.
Ilustração

Mesh bags for onions, potatoes and produce: what to specify

Mesh bags are simple until the quote starts. Confirm material, size, capacity, color, closure, printing, packing and ventilation before ordering.

3 de agosto de 2026 · 6 min de leitura

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Commercial orchard covered by anti-hail netting stretched high on posts and cables.
Ilustração

Hail netting color: how it can affect light, heat and fruit quality

A practical buyer guide to choosing hail netting color for orchards, balancing protection, light, heat and fruit quality.

29 de julho de 2026 · 5 min de leitura

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APERTURE, TO SCALE 0.192 mm thrips 0.341 mm aphid 0.462 mm whitefly 0.640 mm leafminer 0.980 mm drosophila Published exclusion apertures · Bethke & Paine 1991, UMaine Extension

Greenhouse insect netting and airflow: the trade-off buyers miss

Fine insect netting can stop smaller pests, but it also reduces airflow. Here is how to specify greenhouse insect netting without cooking the crop.

28 de julho de 2026 · 5 min de leitura

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Commercial orchard covered by anti-hail netting stretched high on posts and cables.
Ilustração

Anti-hail netting for orchards: specs buyers should confirm

Anti-hail netting is not just mesh. Confirm weight, color, support structure, panel size, UV treatment and installation assumptions before quoting.

27 de julho de 2026 · 6 min de leitura

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STRIPS AND OVERLAPS dark bands = the overlap you pay for twice Schematic · roll width, overlap and joint count are quoted per project

Netting roll width: how joints and overlap change your order

Roll width decides how many strips, joints and linear meters you need. Here is how to specify netting rolls without ordering the wrong layout.

26 de julho de 2026 · 7 min de leitura

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APERTURE, TO SCALE 0.192 mm thrips 0.341 mm aphid 0.462 mm whitefly 0.640 mm leafminer 0.980 mm drosophila Published exclusion apertures · Bethke & Paine 1991, UMaine Extension

Mesh count vs aperture: why 50 mesh is not enough

Two nets can both be called 50 mesh and still have different openings. Learn why aperture in millimeters is the real insect-netting spec.

25 de julho de 2026 · 5 min de leitura

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SAME SCALE, TWO JOBS 50x25 mm bird netting mesh 0.192 mm thrips exclusion 260×

Bird netting vs insect netting: why the mesh decision changes

Bird netting and insect netting solve different problems. Learn how mesh opening, airflow, crop access and installation affect the quote.

24 de julho de 2026 · 5 min de leitura

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SHADE RATE 30% most vegetables 50–70% heat-sensitive 95% Catalog range 30% – 95% · bands from University of Delaware Extension trials

What shade netting percentage for tomatoes, peppers and leafy greens?

Choose shade percentage by crop: what 30% does and when 50-70% may help, based on University of Delaware Extension trials. Includes color choices.

23 de julho de 2026 · 5 min de leitura

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Line drawing of two blank quotation sheets side by side, with a magnifying glass.
Ilustração

How to write a netting RFQ that gets accurate quotes the first time

The seven fields that separate a quotable netting RFQ from a week of back-and-forth emails: what suppliers actually need, in what order, with a worked example.

22 de julho de 2026 · 5 min de leitura

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IMPORT TIMELINE 01 Spec & quoting before any price → 02 Production after spec is fixed → 03 Freight & customs ocean, then inland The order of the blocks, not their duration · every lead time is confirmed per order

Importing agricultural netting: MOQ, lead times and Incoterms

Importing netting: understand MOQs, production and freight timelines, and Incoterms before ordering. A practical guide for first-time buyers.

21 de julho de 2026 · 6 min de leitura

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Line drawing of two blank quotation sheets side by side, with a magnifying glass.
Ilustração

How to compare two netting quotes without choosing the wrong one

The cheapest netting quote may be missing material, UV treatment, roll format, MOQ, freight or duties. Use this checklist before deciding.

20 de julho de 2026 · 6 min de leitura

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WHERE THE SELLER STOPS factory origin port dest. port your door EXW FOB CIF DDP Solid = seller’s reach · dashed = yours

EXW, FOB, CIF or DDP for netting imports?

A plain-English guide to Incoterms for agricultural netting buyers: what EXW, FOB, CIF and DDP usually mean for cost, risk and import responsibility.

19 de julho de 2026 · 7 min de leitura

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APERTURE, TO SCALE 0.192 mm thrips 0.341 mm aphid 0.462 mm whitefly 0.640 mm leafminer 0.980 mm drosophila Published exclusion apertures · Bethke & Paine 1991, UMaine Extension

What mesh size stops thrips, aphids and whiteflies?

Choose insect netting by aperture in millimeters, rather than mesh count alone. Pest-by-pest exclusion sizes with published sources.

9 de julho de 2026 · 5 min de leitura

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