DEKKORSCAPE
POLYMERIC SAND

For concrete paver & wetcast products joints up to 1″

SETTING TIME 1HR
SETS ABOVE 32°F (0°C)

IMPORTANT INSTALLATION NOTES

  1. Pavers and slabs must be installed according to ICPI Tech Spec #2 (www.icpi.org) before Dekkorscape Polymeric Sand installation. If pavers are installed over a concrete slab, (overlay application) Dekkorscape Polymeric Sand must be used.
  2. Traditional Base application, using Dekkorscape Polymeric Sand for pavers’ sides and top surfaces must be completely dry. Do not apply if the paver surface is damp or wet. The damp or wet surface will cause Dekkorscape Polymeric Sand to prematurely activate and will lead to the polymers sticking on the paver surface.
  3. Do not apply if the paver joints are damp or wet. This will prevent the Dekkorscape Polymeric Sand from properly sliding into the joints and obtaining very densely packed joints, which is critical to the products performance.
  4. Temperature must be above 32°F (0°C) with dry conditions (no rain for at least 1 hour) after installing Dekkorscape Polymeric Sand.
  5. For all paver surfaces, and particularly around in-ground pools there must be a slope of 1/8″ (3 mm) per linear foot away from the edge of the pool, or structures to ensure optimal performance of the Dekkorscape Polymeric Sand.
  6. For the pool coping units it is mandatory to use mortar in the joints. For the rest of the paver installation around the pool, you can use Dekkorscape Polymeric Sand.
  7. Do not sweep Dekkorscape Polymeric Sand over asphalt.
  8. Dekkorscape Polymeric Sand level, must be at least 1/8″ (3 mm) below top of paver’s surface or 1/8″ (3 mm) below the chamfer or erosion may occur. The filled and cured polymeric sand joints should never be in direct contact with foot traffic or tires.
  9. For textured or pre-finished surfaces, we recommend to remove all the sand from the paver or slab surface prior to using the plate or roller compactor.

PLEASE NOTE:

All pavers must be completely interlocked for vehicular and pedestrian use. If pavers are fanned they are not considered interlocked. Dekkorscape Polymeric Sand can be applied when pavers are installed directly on open graded aggregates that lock or choke themselves. This means the polymeric sand will not migrate through the voids. Do not apply Dekkorscape Polymeric Sand when the pavers are installed directly on aggregates with large voids.

REQUIRED SUB-SURFACE PREPARATION

Dekkorscape Polymeric Sand is recommended for a variety of uses including pool decks, patios, footpaths, driveways, parking spaces, pavements etc. The concrete pavers must be installed on a traditional base system composed of 2 layers. The upper layer can have a maximum of 1″ (2.5 cm) of bedding sand. The lower layer must have a minimum of 6″ (15 cm) of crushed stone compacted at 98 % Proctor density. (See diagram below)

Installation Instructions

(For a new paver surface)

STEP 1

Spread Dekkorscape Polymeric Sand polymeric sand with hard-bristle broom. Make sure the Dekkorscape Polymeric Sand completely fills the joints. Do not use other materials in the joints.

STEP 2

Leave a layer of Dekkorscape Polymeric Sand on the surface to aid in vibrating and consolidating Dekkorscape Polymeric Sand polymeric sand into joints. For textured or pre-finished surfaces, we recommend to remove all the polymeric sand from the paver or slab surface prior to using the plate or roller compactor.

STEP 3

Vibrate the Dekkorscape Polymeric Sand into the paver joints using a vibratory plate or roller compactor. A rubber pad is recommended. A roller compactor is best for slab installation.

STEP 4

Joints sand level, must be at least 1/8″ (3 mm) below top of paver’s surface or 1/8″ (3 mm) below the chamfer. It is best to compact in several directions to ensure there are no air gaps or voids in the joints. Repeat steps 1-3 to ensure joints are filled and consolidated. Narrow joints require more care to completely fill.

STEP 5

Sweep off excess Dekkorscape Polymeric Sand polymeric sand from the paved surface, first with a hard-bristle broom, then a soft bristle broom. Joints sand level, must be at least 1/8″ (3 mm) below top of paver’s surface or 1/8″ (3 mm) below the chamfer.

STEP 6

Use a leaf blower to remove all remaining Dekkorscape Polymeric Sand residue from the paver surface.

WATER ACTIVATION

  1. Work in manageable sections, ideally about 100 sq. ft. (10 sq. m.) at a time, depending on temperature.
  2. Do not allow Dekkorscape Polymeric Sand polymeric sand to wash out of joint.
  3. Never allow paved surface to dry out during the water activation phase.
  4. Watering must be started at the lowest point of the paved surface.
  5. Use a watering gun connected to a hose. Setting should be set to shower.

STEP 7

Shower water on a specific water area of 100 sq. ft. (10 sq. m.), wait no longer than 2 to 3 minutes. Proceed to STEP 8.

STEP 8

Shower and rinse simultaneously on a section of approximately 100 sq. ft. (10 sq. m.) so as to eliminate any Dekkorscape Polymeric Sand residue left on the pavers. Any Dekkorscape Polymeric Sand residue should go directly into the paver joints. Wait no longer than 2 to 3 minutes. Proceed to STEP 9.

STEP 9

Shower and rinse simultaneously, so as to eliminate any Dekkorscape Polymeric Sand residue. Any residue should go directly into the paver joints. However, stop showering when you see water retention on the paver joints. Wait no longer than 2 to 3 minutes. Proceed to STEP 10. Note: Repeat the directions of steps 7 to 9 for all other areas that have not been showered with water.

STEP 10

Use a leaf blower to remove any excess water remaining on the paver pores and crevices. This blowing action is necessary to help remove any remaining Dekkorscape Polymeric Sand residue left on paver surfaces from the previous steps. Note: Dekkorscape Polymeric Sand, sets within 1 hour after water activation at above 32ºF (0ºC) (No rain should occur within 1 hour after water activation).

IMPORTANT

The water used in steps 7 to 9 will activate a bonding action as well as condensing Dekkorscape Polymeric Sand in the joints. It is important to water the Dekkorscape Polymeric Sand a total of 3 times, as per steps 7, 8 and 9. Too little water will not properly activate the Dekkorscape Polymeric Sand and will reduce the final performance. If steps 7 to 10 are not done properly, a white haze may appear on paver surface after installation. This is due to excess Dekkorscape Polymeric Sand residue left on paver surfaces. This haze will dissipate over time, or it could be removed by using Dekkorscape Efflorescence Cleaner.

INSTALLATION INSTRUCTIONS

(For a existing paver surface)

Remove existing jointing material. Be careful not to disturb the bedding material under the pavers. Pavers must be completely dry before installing a minimum of 1 1/2″ (38 mm) deep into the joints. Dekkorscape Polymeric Sand level, must be at least 1/8″ (3 mm) below top of paver’s surface or 1/8″ (3 mm) below the chamfer or erosion may occur. The filled and cured polymeric sand joints should never be in direct contact with foot traffic or tires. Follow Dekkorscape Polymeric Sand installation steps 1 to 10 for a new paver surface.
Please note that this limited warranty applies when the product is used for residential purposes exclusively (home owners or contractors using the product for single or multi-unit dwellings that are exclusively for residential use). The manufacturer cannot guarantee results, as it has no control over surface and sub-surface preparation and product application. (Proper installation of pavers or slabs to ensure long-term stability of work, including granular foundation* of certified crushed stone of 0-3/4 inch (0-20 mm) bedding layer and appropriate installation of borders in accordance with above specified method for applying product). However, for a period of 15 years from purchase, the manufacturer agrees to refund the purchase price, if the product is proven to be defective, and on the condition that it was installed pursuant to the method of application of surface and sub-surface preparation described above, Proof of purchase is required for any claim.

THE PARTIES AGREE THAT REFUND OF THE PURCHASE PRICE AS STATED IS THE ONLY OBLIGATION OF THE MANUFACTURER. IN ALL EVENTS, THE MANUFACTURER SHALL NOT BE LIABLE FOR ANY OTHER DAMAGES OR COSTS (INCLUDING REMOVAL OR REINSTALLATION OF SAND OR PAVERS) WHATSOEVER, DIRECT OR CONSEQUENTIAL. TO THE EXTENT PERMITTED BY LAW, THE MANUFACTURER EXCLUDES ANY IMPLIED WARRANTY OF QUALITY, MERCHANTABILITY OR FITNESS FOR PURPOSE.

Dekkorscape excludes any responsibility for the presence of moss, mold, mildew, or similar factors that may occur on the product after its installation. Dekkorscape excludes any responsibility for use of POLYMERIC SAND with Clay Pavers or any installation not installed to manufacturer’s specifications and ICPI Tech Spec #2.

* ICPI Tech Spec #2 ( Construction of Interlocking Concrete Pavements)