PrimeTec Slurry Primer for Porcelain & Natural Stone 20kg is a polymer-enhanced primer designed to improve adhesion between paving slabs and the bedding mortar. It is especially important when installing external porcelain slabs, as porcelain is a low-absorption material and requires priming to help create a secure bond.
PrimeTec is suitable for use with external porcelain paving and non-polished natural stone. Applied to the back of the slab before laying, it helps reduce the risk of slabs rocking, moving or failing to bond correctly, particularly in outdoor areas exposed to weather and freeze-thaw conditions.
This priming slurry is a practical choice for landscapers, paving contractors and DIY users installing porcelain patios, paths and outdoor paving areas where strong adhesion and long-term stability are required. KelTec describes PrimeTec as an easy-to-use polymer-enhanced primer for external porcelain and all types of non-polished natural stone.
Key Features
Polymer-enhanced priming slurry
Designed for porcelain and natural stone paving
Essential for priming porcelain slabs
Helps improve bond to bedding mortar
Reduces risk of slab movement or rocking
Suitable for external paving projects
Suitable for non-polished natural stone
Easy to mix and apply
Ideal for patios, paths and outdoor porcelain installations
Suitable for trade and DIY use
Supplied as a 20kg bag
Technical Information
Product Type: Priming slurry / slurry primer
Size: 20kg bag
Formula Type: Polymer-enhanced primer
Application: Back of paving slabs before laying
Suitable For: External porcelain and non-polished natural stone
Use Area: Patios, paths, paving and landscaping projects
Purpose: Improves adhesion between slab and bedding mortar
Recommended For: Porcelain slab installation
Benefits: Helps prevent rocking, movement and poor bond
Application Type: Mix and apply as slurry primer
User Type: Landscapers, paving contractors and DIY users
We offer reliable delivery services throughout the Republic of Ireland, with straightforward delivery charges for both trade and DIY customers. Delivery options are confirmed at checkout based on your order and delivery Eircode.
Delivery Charges & Delivery Times
Delivery Type
Delivery Area
Delivery Charge
Delivery Time
Small Items
Republic of Ireland
€9.99
3–4 working days
Large & Heavy*
Standard delivery area
€29.99
5–7 working days
Extra Large*
Standard delivery area
€50.00
5–7 working days
Paint 5L or less**
Standard delivery area
€19.99
5–7 working days
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Small Items
Delivery area
Republic of Ireland
Charge
€9.99
Delivery time
3–4 working days
Large & Heavy*
Delivery area
Standard delivery area
Charge
€29.99
Delivery time
5–7 working days
Extra Large*
Delivery area
Standard delivery area
Charge
€50.00
Delivery time
5–7 working days
Paint 5L or less**
Delivery area
Standard delivery area
Charge
€19.99
Delivery time
5–7 working days
*Standard delivery policy. Promotional delivery rates may apply during campaigns.
Additional Information
FREE delivery on eligible Small Items and Large & Heavy orders over €1,499, within the standard delivery area only.
Special Order and Catalogue Products require an additional 5 working days.
FREE collection of old appliances is available through WEEE Ireland when purchasing qualifying large appliances.
FREE Click & Collect is available for items in stock at your selected branch.
Large & Heavy and Extra Large items are available within our standard delivery area only.
Paint delivery Paint in tin cans 5L or less is available for delivery. Larger sizes and paint supplied in plastic buckets are available for Click & Collect only.
TJ O'Mahony offers a 30-day returns policy on eligible unused products, giving you additional time beyond the statutory 14-day cooling-off period applicable to most online consumer purchases.
Eligible products can be returned for a refund or exchange within 30 days of delivery or collection, provided they are unused, in their original and re-saleable condition, complete with all supplied parts and accessories, and accompanied by proof of purchase.
Please note: Return restrictions apply to certain products, including Mixed Paint, certain Bagged Building Products, Solid Fuel, Special Order, Non-Stock and Catalogued Products.
Your statutory rights in relation to faulty, damaged, incorrectly supplied or non-conforming goods are not affected.