Sikaflex® Construction AP

Sikaflex® Construction AP is a versatile, high-performance polyurethane sealant for various construction joints. It offers excellent adhesion, high movement capability, and weather resistance, making it suitable for both indoor and outdoor applications. This easy-to-use sealant is paintable and compliant with strict environmental standards.
Vendor: Sika
SKU: SIKACONGR/SSG/BOX
Availability: In Stock
$280.80
$280.80

Physical Properties

Composition: Polyurethane
Packaging: 600 ml foil pack, 20 foil packs per box
Shelf life: 12 months
Storage conditions: Dry conditions, protected from direct sunlight, between +5 °c and +25 °c
Colour: Concrete grey, black, white
Density: 1.25 kg/l approx.
Shore a hardness: 24 approx. (after 28 days)
Secant tensile modulus: 0.35 n/mm² approx. at 100% elongation (23 °c), 0.50 n/mm² approx. at 100% elongation (-20 °c)
Tensile strain at break: 700% approx.
Movement capability: ±25%
Elastic recovery: 90% approx.
Tear propagation resistance: 5.0 n/mm approx.
Service temperature: -40 °c to +70 °c
Sag flow: 0 mm (20 mm profile, 50 °c)
Ambient air temperature: +5 °c to +40 °c, min. 3 °c above dew point temperature
Substrate temperature: +5 °c to +40 °c
Backing material: Use closed cell, polyethylene foam backing rods.
Curing rate: 3 mm/24 hours approx. (23 °c / 50% r.h.)
Skinning time: 180 minutes approx. (23 °c / 50% r.h.)
Tooling time: 160 minutes approx. (23 °c / 50% r.h.)

Shipping & Delivery

$15.95 shipping on all orders nationwide, except for DG goods.

Sikaflex® Construction AP

Vendor: Sika

Sikaflex® Construction AP

$280.80

Vendor: Sika

Sikaflex® Construction AP

$280.80
Colours: Grey
Package Type: Box Buy (20)

Please note, product is BOX BUY only.

Sikaflex® Construction AP is a high-performance, one-component polyurethane sealant designed for movement and connection joints in various construction applications. With its excellent adhesion to a wide range of substrates, both porous and non-porous, and a movement capability of ±25%, it provides a durable, weather-resistant seal for both interior and exterior use. This versatile sealant is easy to work with, can be painted over, and offers good durability, making it a reliable choice for professionals.

Key Features

  • One-component, moisture-curing formula
  • Excellent adhesion to a wide range of substrates
  • High movement capability of ±25%
  • Good workability and easy application
  • Paintable
  • Non-corrosive
  • Durable and weather-resistant

Certifications

  • ISO 11600 F 25 LM
  • ASTM C 920 class 25
  • VOC SCAQMD Method 304-91

Uses

  • Movement and connection joints in construction
  • Sealing joints on porous substrates
  • Indoor and outdoor general sealing applications
  • Sealing around windows and doors
  • Sealing joints in concrete, masonry, and metal structures

Uses

  • Movement and connection joints in construction
  • Sealing joints on porous substrates
  • Indoor and outdoor general sealing applications
  • Sealing around windows and doors
  • Sealing joints in concrete, masonry, and metal structures

Application Guide

  1. Prepare the substrate: Ensure it is clean, dry, sound, and free of contaminants. Priming is not typically required, but it is recommended for optimal adhesion in critical applications. Refer to the product data sheet for specific priming recommendations.
  2. Insert a backing rod to the required depth.
  3. Apply Sikaflex® Construction AP into the joint, ensuring full contact with the sides and avoiding air entrapment.
  4. Tool the sealant firmly against the joint sides for adequate adhesion.
  5. Use masking tape for clean lines and remove it within the skin time.
  6. Smooth the joint surfaces with a compatible tooling agent like Sika® Tooling Agent N.

Limitations

  • Not suitable for use on natural stone or bituminous substrates.
  • Avoid contact with natural rubber, EPDM rubber, or materials that may bleed oils or solvents.
  • Not recommended for underwater applications or joints with continuous water immersion.
  • Do not expose uncured sealant to alcohol-containing products.

Alternative Products

Need Help with Sikaflex® Construction AP?

Need more information about this product? Hit the button below and reach out to one of our experts now.

Recently Viewed Products