Mapei Eco 420 Outdoor Carpet Adhesive 946ml



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Product Details


  • Ultrabond ECO 420 is MAPEI’s long-standing favourite for installing most types of outdoor carpet products. Excellent moisture resistance, freeze/thaw stability and superb bond strength make Ultrabond ECO 420 the perfect choice for residential and light commercial installations of outdoor carpet. Ultrabond ECO 420 is easy to trowel and has plenty of working time, even in the warmest installation conditions. Nonflammable and CRI Green Label Plus certified, Ultrabond ECO 420 is MAPEI’s best recommendation for outdoor carpet installations over concrete, wood and fiberglass.
  • Provides a strong, secure bond to indoor and outdoor broadloom carpet
  • Fast-curing; moisture-resistant when dry
  • Nonflammable and suitable for use in enclosed spaces


  • Brand: Mapei
  • Product Type: outdoor carpet adhesive
  • Collection name: ECO420-01
  • Weight: 946ML
  • Coverage and Trowel Options:
    • Smooth-backed carpet: 1/8″ x 1/8″ x 1/8″ U-notched, 85 to 95 ft2 per gallon
    • Rough-backed carpet 3/16″ x 1/8″ x 1/8″ V-notched, 40 to 50 ft2 per gallon

Price: $19.80 each

Frequently Asked Questions

Do you offer installation?

Yes, we do! Bert Vis Flooring installers are professional experts in their craft. Simply request an installation quote during checkout. 

Please contact us or request an installation estimate during checkout. We’ll contact you to schedule an install date. 

It usually takes around 1-2 weeks for an order to come in. However, during these unprecedented times, we have experienced some delays on certain products. For more accurate information, ask our warehouse manager for specific wait times.

  • Thickness
  • Length
  • Width
  • Mineral grains
  • Product testing
  • Finish
  • Etc.

Our most popular products stand to be the LVP/LVT. The durability of the product is fantastic. Many customers appreciate how it proves to be 100% waterproof, and holds up well with pets.

We do sell remnant pieces from previous jobs at a reduced price! Our remnant stock is limited in quantity and changes frequently. Remnants include luxury vinyl sheet, carpet, t-moulding, reducers, and more.

  1. Items must be returned within 60 days of the original purchase date of your order. This applies to stock items.
  2. The product must be in its original packaging and in the same condition as when it was picked up.
  3. The product must not have been opened or damaged in any way.
  4. Custom cut products can not be returned.
  5. Once we have received back the items and validated the above conditions, your refund will be processed.

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