Debbex Plastic Anchor Sleeves SHK for Chemical Anchors
Code: 951/12X 951/15X 951/15X2 951/20X Choose variant
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Product detailed description
📊 Technical Parameters and Anchor Variants Overview
Select the exact size of the plastic mesh sleeve according to the metric threaded rod diameter and the required anchoring depth in the masonry:
| Product Variant | Dimension (Diameter × Length) | Recommended Drill Bit Ø | For Metric Threaded Rod |
|---|---|---|---|
| Sleeve SHK 12x50 mm | 12 × 50 mm | 12 mm | M6 – M8 |
| Sleeve SHK 15x85 mm | 15 × 85 mm | 16 mm | M8 – M10 |
| Sleeve SHK 15x130 mm | 15 × 130 mm | 16 mm | M8 – M10 (for deep anchoring) |
| Sleeve SHK 20x85 mm | 20 × 85 mm | 20 mm | M12 – M16 |
💡 Why did I choose this for the store?
"Trying to squeeze liquid chemical mortar into a hollow wall or hollow brick blocks directly without a mesh sleeve is the fastest way to empty an entire expensive injection cartridge into a single hole. The mortar will instantly run down into the inner voids of the brick, leaving you with zero solid anchor point, an empty tube, and ruined work. I stock these original SHK sleeves from Debbex because they work perfectly as a precise anchor cage. They do not let the two-component resin escape sideways. Instead, when you push the threaded rod in, they force the mortar evenly out through the fine mesh mesh so that it locks around the internal ribs of the brick to form a solid interlocking shape. Without this small accessory, you simply cannot safely mount heavy sanitaryware or structural frames on hollow substrates."
Tested in J&J Tile Design: We personally use these Debbex anchoring sleeves when mounting heavy shower enclosures, wall-hung toilet frames, or nosing consoles into hollow brick walls. The plastic holds its shape, does not crack when pressed into the drilled hole, and the wide rim keeps the insertion depth perfectly level with the substrate surface.
- Drill without hammer action: When drilling holes into hollow or perforated bricks, **always turn off the hammer action on your drill**. Sharp impact drilling completely smashes the thin internal vertical ribs of the brick. The sleeve then loose-fits inside a massive blown-out cavity, and the anchoring point loses up to 70% of its load capacity. Use rotary-only drilling.
- Fill from back to front: Insert the mixing nozzle of the chemical anchor through the sleeve all the way to the very bottom. Pump the resin and plynule pull the nozzle out. Fill the sleeve to about 2/3 of its volume. Once you start inserting the threaded rod, the mass displacement will force the mortar up and out through the grid mesh. If you overfill it at the start, half of the resin overflows onto the wall and ruins your expensive tiles.
- Rod insertion technique: Do not hammer the steel metric rod into the sleeve with a mallet. You will destroy the internal plastic centering tabs that keep the rod straight. Insert the rod with a slow, circular clockwise twisting hand motion – this guarantees the resin distributes ideally across the entire thread profile.
📺 See How Chemical Anchoring Works in Practice
Practical video guide: The correct procedure for chemical anchor application and utilizing anchor accessories for maximum load connection.
- Up to 70% resin savings: Retains the two-component resin exactly inside the anchor node, preventing it from running down into hollow blocks.
- Centering nosed rim: Fixed collar locks on the hole lip and stops the sleeve from falling deep inside the cavity wall.
- Form-locked anchor knot: Forces the resin to expand radially behind the brick web, creating a solid internal plug with extreme tensile strength.
- Do not use in solid base materials: Never insert sleeves into solid concrete, solid clay bricks, or hard stone – doing so would compromise the load bond.
- Larger drill diameter required: You must drill a hole 2 to 4 mm wider than the kotevní prut diameter to accommodate the sleeve wall (drill according to the outer sleeve dimension).
- Dust removal: Even when utilizing a sleeve, the drilled hole must be thoroughly blown out to clear free brick dust before injecting resin.
Questions from the Field
Can I use the sleeve when anchoring into solid concrete?
Can a long sleeve be shortened by cutting it on site?
Can I use a standard wood or tapping screw instead of a metric rod?
Additional parameters
| Category: | Adhesives, Sealants, Chemicals |
|---|---|
| Warranty: | 2 years (Company 1 year) |
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