ARDEX CA 20 P Multi-Purpose Construction Adhesive & Sealant 310ml
ARDEX CA 20 P Multi-Purpose Construction Adhesive & Sealant 310ml
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| Type | Adhesive |
|---|---|
| Brand | Ardex |
| Height (mm) | 0 |
| Width (mm) | 0 |
ARDEX CA 20 P Multi-Purpose Construction Adhesive & Sealant
Adheres virtually every building material – even underwater!
ARDEX CA 20 P is a high-performance, multi-purpose adhesive and sealant designed for bonding and sealing a wide variety of construction materials in both internal and external environments. With exceptional flexibility, excellent UV and weather resistance, and zero shrinkage, it’s the ideal solution for all-purpose building maintenance and repair applications.
Key Features & Benefits
- Bonds virtually any material: Wood, metal, concrete, ceramics, glass, and certain plastics.
- Works even underwater: Ideal for wet area repairs and submerged applications.
- High initial tack & bond strength for reliable, long-lasting adhesion.
- Excellent resistance to UV, ageing, and weathering for internal and external use.
- Extremely flexible – accommodates up to 25% movement.
- Shrinkage free for a clean, consistent finish.
- Solvent-free and low odour – user and environmentally friendly.
- Can be painted once cured for a seamless finish.
Ideal Applications
ARDEX CA 20 P is suitable for a wide range of construction and maintenance tasks, including:
- Bonding skirting boards, dado rails, architraves, kick plates, carpet grippers, aluminium and PVC stair nosings.
- Fixing edge trims, door plates, and mirrors (non-mechanical fixings).
- Sealing around baths, sinks, gutters, and joints exposed to moisture.
- Refixing ceramic or porcelain tiles and bonding sanitaryware to tiled surfaces.
- Adhering metal boxes in chases, plastic conduits, and metal trunking.
- Minor underwater repairs in swimming pools, fountains, and wet areas.
This makes ARDEX CA 20 P a true “stick anything, anywhere” solution for both tradespeople and DIY users.
Technical Data
| Form | Gunnable paste |
| Skinning Time | 7–10 minutes |
| Curing Time | 24 hours (on porous surfaces) |
| Shrinkage | <1% |
| Practical Expansion | 25% |
| Hardness (Shore A) | Approx. 40 |
| Shear Adhesion Strength | 2 N/mm² |
| Tensile Adhesion Strength | 1 N/mm² |
| VOC Content | 0 g/L |
Coverage & Packaging
- Coverage: A 6.35mm (¼”) bead provides approximately 9.75 linear metres (32 linear feet).
- Packaging: 310ml cartridge.
Storage & Shelf Life
Store between 5°C and 32°C. Do not freeze or expose to moisture. When stored correctly, ARDEX CA 20 P has a shelf life of 18 months from the date printed on the packaging.
Removal
Remove wet adhesive residue using a clean, damp cloth with soapy water. Once dried or skinned, the adhesive must be mechanically removed using a scraper or blade.
Why Choose ARDEX CA 20 P?
Whether you're bonding skirting boards, repairing tiles, or performing underwater fixes, ARDEX CA 20 P delivers unmatched performance and reliability. Its superior bonding power, solvent-free formula, and resistance to ageing make it a trusted choice for professional trades and DIY users alike.
FAQs
Q: Can ARDEX CA 20 P be used underwater?
A: Yes. ARDEX CA 20 P can be applied underwater, making it ideal for small repairs in swimming pools, fountains, and wet areas.
Q: Is ARDEX CA 20 P paintable?
A: Yes, once fully cured, it can be painted to match surrounding finishes.
Q: Does ARDEX CA 20 P contain solvents?
A: No, it’s completely solvent-free and has a low odour, making it safe for indoor use.
Q: What is the curing time?
A: It cures in approximately 24 hours on porous surfaces under standard conditions.
UK Mainland & Scottish Highlands only
We do not deliver to Islands, Ireland or Northern Ireland
How is shipping calculated?
Shipping is based on your order weight and delivery location. Add items to your cart and enter your postcode to see the exact cost before checkout.
Some products supplied directly from our manufacturers (non-stocked brands) carry a separate delivery charge — this is shown clearly at checkout.
Free delivery on orders £450+ inc VAT
Tiles & tiling materials only · Free samples always ship free
Next working day delivery
Order before 12:00 pm · From £6.50 + VAT · APC Overnight or DPD · Under 50 kg
Not available weekends or bank holidays
No next-day to Scotland postcodes
AB · IV · KW · PA — please allow additional working days for these regions
Pallet delivery — orders over 50 kg
Semi, half or full pallet · Palletways or K & R Mason · Next working day
Kerbside delivery only — driver cannot bring goods onto the property
Supplier direct delivery (non-stocked products)
Some brands are shipped directly from the manufacturer and carry a separate delivery charge, shown at checkout.
Genesis (trims) — £19 + VAT · 1–3 days · cut-off 11:00 am
Marmox (mosaics, shower trays) — £15 + VAT · 1–3 days
Marmox (oversized backing boards) — £65 + VAT · 1–3 days
Schluter (trims) — £20 + VAT · 1–3 days
Bihui (trims) — £15 + VAT · 1–3 days
Free sample delivery
No minimum spend · Up to 4 free samples · Next working day
Free Click & Collect
Select Click & Collect at checkout to pick up your order from our Croydon warehouse. We'll send an email confirmation once it's ready — please wait for this before visiting.
Bring your order confirmation email or order number when collecting.
If someone is collecting on your behalf, they must have the order number and the name on the order.
Mon – Fri, 8:30 am – 4:30 pm. Closed weekends & bank holidays.
Tile Experience, 108 Beddington Lane, Croydon, London, CR0 4YY
Order tracking
Email or SMS sent by the carrier once your order is dispatched
30-day return window
Returns accepted within 30 days of delivery. You also have a statutory 14-day cancellation right from the date of receipt.
Items must be unused & in original packaging
Returned goods must be uninstalled, unaltered and in the same condition as received.
Installed or cut items cannot be returned
Once tiles or materials have been cut, altered or installed, no return or refund is possible under any circumstances.
How to start a return
Contact us first at info@tileexperience.co.uk or call 0208 689 4187. Send the item back with your name and order number. Return shipping is the customer's responsibility.
Refund to original payment method
Processed within 3–5 working days of us receiving and approving your return.
Original delivery charges are not refunded. If no refund after 15 business days, contact us.
Damaged or incorrect items
Report within 48 hours of receipt. Email info@tileexperience.co.uk with your order number and photos of the damage. Confirmed replacements are sent next working day at no charge.
Non-stocked brands — restocking fee may apply
Returns for Genesis, Marmox and Bihui carry up to a 20% restocking fee. Schluter trims: 35% standard return, 15% if returning with a replacement order.
Cancellations
Cancel before dispatch for a full refund including delivery. Cancel after dispatch by rejecting the delivery — refund for goods only, not the delivery charge.
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