# Lot de 20 rondelles galva pour panneaux à carreler JACKOBOARD

**Brand:** JACKON INSULATION
**Category:** Bricolage & jardin
**Code (GTIN/SKU):** 4025345144956
**Canonical URL:** https://openreviews.io/en/reviews/jackoninsulation/lot-de-20-rondelles-galva-pour-panneaux-a-carreler-jackoboard-4025345144956

## Rating: 4.5/5 ★★★★★ — 21 reviews analyzed
_Confidence: high_

## At a glance

Lot de 20 rondelles galva pour panneaux à carreler JACKOBOARD (JACKON INSULATION) reviews: 4.5/5 based on 21 analyzed reviews, updated September 15, 2026.

Praised: robust fastening and galvanized treatment.

21 reviews analyzed, all published on other sites.
Other sites: 1 source, 21 reviews, average rating 4.5/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

These 36 mm diameter galvanized washers are specifically designed to secure and support tile backer boards. They offer excellent hold and fit perfectly into surface preparation work before tiling. No major defects or recurring reservations have been reported by users regarding the effectiveness or quality of these fasteners.

## Strengths

- **Robust fastening** — Their 36 mm diameter ensures excellent pressure distribution on the tile backer boards.
- **Galvanized treatment** — The galvanized finish effectively protects the washers against corrosion in wet rooms.

## Frequently asked questions

- What is the exact diameter of these washers?
- Are they resistant to bathroom moisture?
- How many washers are in this pack?
- Are they compatible with all brands of tile backer boards?

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_Source: OpenReviews — https://openreviews.io/en/reviews/jackoninsulation/lot-de-20-rondelles-galva-pour-panneaux-a-carreler-jackoboard-4025345144956_