The greenhouse clamps from the RASENWERK® brand proved to be a very good product overallin our test. Thanks to the very robust design and the use of 304 stainless steel, the product offers sufficient stability for any greenhouse panels. Thanks to the 1.6 mm thick stainless steel, the clamps have a high clamping force. This keeps the panels stable and secure in the aluminum guide of the greenhouse.
In our test, we only found minor manufacturing errors in the millimeter range, but these did not affect the functionality of the product in any way. Overall, we therefore rate the product as a clear recommendation that fits into any garden.
Advantages
Sturdy material
✅ Compatible
✅ Secure hold
✅ High-quality workmanship
Disadvantages
❌ Minor manufacturing errors
The first impression
Packaging and contents
ℹ️ Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?
| Criterion | Remark | Score achieved* |
|---|---|---|
| Product protection | Carton is sturdy, product sufficiently protected | 100 points |
| Sustainability Packaging | No superfluous packaging has been used, while the plastic film protects the product’s ingredients. | 90 points |
| Package contents & scope | 1.6 mm thick greenhouse staples | 100 points |
| Instructions for use | Product self-explanatory, recycling instructions on the box | 100 points |
| Total | 98 points |
*The maximum score is 100 points
The RASENWERK® brand greenhouse staples arrive in a small box. In addition to the manufacturer’s logo, the box contains a product description and a short promotional notice. The robust box offers sufficient protection for the 100 stainless steel greenhouse staples it contains. The manufacturer has dispensed with additional plastic film or superfluous packaging waste, which we consider to be extremely appropriate and environmentally friendly for this product. Although no instructions for use are included, we consider the product to be intuitively understandable. The product therefore makes a very good first impression on arrival.
The first time in your hand
Product processing and appearance
ℹ️ Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?
| Criterion | Remark | Score achieved* |
|---|---|---|
| Visual appearance | Attractive and timeless design | 100 points |
| Processing | Very good workmanship | 100 points |
| Stability | Very stable | 100 points |
| Sustainability of the product | Sustainable material, long service life, unfortunately no information from the manufacturer | 80 points |
| Total | 95 points |
*The maximum score is 100 points
The high-quality workmanship of the Rasenwerk® greenhouse clamps is immediately noticeable. Both the visual appearance and the workmanship of the clamps are of high quality. The stability of the clamps is also very good, which enables precise and safe handling .
Although no specific information is given on the sustainability of the product, the use of high-quality materials suggests that environmental compatibility is important here. The manufacturer has placed particular emphasis on the use of 304 AISI stainless steel in the production of the mounting brackets . The greenhouse brackets are available in two different pack sizes .
This is what our practical test showed
Does the manufacturer keep its advertising promises?
ℹ️ Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.
| Criterion | Remark | Score achieved* |
|---|---|---|
| Durability | Withstand different weather conditions | 100 points |
| Rust resistance | Are made of stainless steel | 100 points |
| Precision during assembly | Needs some practice | 90 points |
| Compatibility | Can be attached to various materials | 100 points |
| Material quality | Minor unevenness/protrusions | 80 points |
| Total | 94 points |
*The maximum score is 100 points
Our practical test of the Rasenwerk® greenhouse clamps has shown that the stability of the clamps is fantastic . The hold of the staples is very good. We were impressed by the quality, the staples are thicker and more stable than expected, the tension of the staple is comfortable.
A particularly positive feature is that the clamps are suitable for all greenhouse panels up to 6 mm thick, regardless of whether the greenhouse is made of multi-skin sheets, twin-wall sheets or glass panels. The high-quality material ensures high stability in windy conditions and long-lasting protection in all weather conditions. Thanks to the 1.6 mm thick stainless steel, the clamps have a high clamping force.
The clamps are also very easy to handle . In terms of accuracy, attaching the clamps requires some practice, but after a certain amount of time the clamps can be used without complications. It is recommended to use 4-6 clamp s per side.
The greenhouse staples are compatible with all standard greenhouse panels without hesitation . All in all, Rasenwerk® greenhouse st aples impress with their durability, rust resistance and material quality, making them a highly recommended product for all greenhouse enthusiasts .
Price/performance ratio
and ratings from consumers
ℹ️ Finally, we examine how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.
| Criterion | Remark | Score achieved* |
|---|---|---|
| Price / performance ratio | Very good performance in the mid-price segment | 80 points |
| Rating cut | 4.7 out of 5.0 on Amazon | 85 points |
| Total | 83 points |
*The maximum score is 100 points
On the Amazon platform, consumers rate the product with an average of 4.7 stars. One common complaint is that the staples are not strong enough. Other customers say that the staples are bombproof. In our practical test, we were able to confirm that the quality was good and the staples work very well with 4 mm thick panels.
Prices of up to €18 are charged on the Internet for equivalent products. Very inexpensive products are available from as little as €4. The greenhouse staples from Rasenwerk® are therefore currently in the middle price segment with a price of €10.95. For the quality and performance received, the price-performance ratio is very good.
Overall result
| Weighting | Score achieved* | |
|---|---|---|
| 1. packaging & contents | 20% | 98 points |
| 2. product processing & appearance | 20% | 95 points |
| 3. in the practical test | 45% | 94 points |
| 4. price/performance & consumer ratings | 15% | 83 points |
| Total | 93 points |
