---
product_id: 606423033
title: "PU expanding foam spray – SikaBoom AP – Single component polyurethane foam – Fast curing – HFC-free – Easy to apply – 250 ml – Light Yellow"
price: "₹ 742"
currency: INR
in_stock: true
url: https://www.desertcart.in/products/606423033-pu-expanding-foam-spray-sikaboom-ap-single-component-polyurethane-foam
store_origin: IN
region: India
---

# Expands up to 3 inches Superior thermal insulation High-density durable seal PU expanding foam spray – SikaBoom AP – Single component polyurethane foam – Fast curing – HFC-free – Easy to apply – 250 ml – Light Yellow

**Price:** ₹ 742
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal Smart, Live Comfortable – Don’t Let Gaps Define Your Space!

## Quick Answers

- **What is this?** PU expanding foam spray – SikaBoom AP – Single component polyurethane foam – Fast curing – HFC-free – Easy to apply – 250 ml – Light Yellow
- **How much does it cost?** ₹ 742 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/606423033-pu-expanding-foam-spray-sikaboom-ap-single-component-polyurethane-foam)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** High-density polyurethane foam that flexes with building movements for a resilient, long-lasting seal.
- • **Maximize Every Gap:** Expands aggressively to fill cracks up to 3 inches, ensuring no space is left behind.
- • **Effortless Application:** Shake, spray, and shape—cured foam is easy to trim for a flawless, professional finish every time.
- • **Tailored to Your Needs:** Available in 250 ml, 500 ml, and 750 ml cans—choose the perfect size for any project scale.
- • **Thermal & Acoustic Shield:** Keeps your space cozy and quiet by blocking cold drafts and dampening noise effectively.

## Overview

SikaBoom AP PU Joint Filler is a high-expansion, multi-position polyurethane foam designed for professional-grade filling, sealing, and insulating of gaps up to 3 inches. Engineered for durability and flexibility, it withstands building movement while providing superior thermal and acoustic insulation. Available in multiple sizes, this light yellow foam from Germany ensures a clean, efficient application with easy trimming for a perfect finish.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0CRL3TH78 |
| Best Sellers Rank | #17 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #2 in Single-component Expanding Foam |
| Brand | SIKA |
| Colour | Light yellow |
| Country Of Origin | Germany |
| Customer Reviews | 3.9 3.9 out of 5 stars (2,627) 3.9 out of 5 stars |
| Date First Available | 5 January 2024 |
| Generic Name | Expansing foam |
| Importer | Sika India Private Ltd. Plot No D 101/2, MIDC Industrial Area, Shiravane,, Nerul, 400706 Navi Mumbai, India, Contact: +91-22-6270-4038 |
| Included Components | 1 aerosol |
| Item Dimensions Lxwxh | 6 x 6 x 20 Centimeters |
| Item Height | 20 Centimeters |
| Item Model Number | 73836 |
| Item Weight | 280 g |
| Item Width | 6 Centimeters |
| Manufacturer | Sika, Sika India Private Ltd. Plot No D 101/2, MIDC Industrial Area, Shiravane,, Nerul, 400706 Navi Mumbai, India, Contact: +91-22-6270-4038 |
| Model Number | 73836 |
| Net Quantity | 250 Milliliters |
| Number Of Memory Sticks | 1 |
| Packer | Sika India Private Ltd. Plot No D 101/2, MIDC Industrial Area, Shiravane,, Nerul, 400706 Navi Mumbai, India, Contact: +91-22-6270-4038 |
| Product Dimensions | 6 x 6 x 20 cm; 280 g |

## Images

![PU expanding foam spray – SikaBoom AP – Single component polyurethane foam – Fast curing – HFC-free – Easy to apply – 250 ml – Light Yellow - Image 1](https://m.media-amazon.com/images/I/51skhTpKifL.jpg)

## Frequently Bought Together

- SIKA – PU expanding foam spray – SikaBoom AP – Single component polyurethane foam – Fast curing – HFC-free – Easy to apply – 250 ml – Light Yellow
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**Shop now:** [https://www.desertcart.in/products/606423033-pu-expanding-foam-spray-sikaboom-ap-single-component-polyurethane-foam](https://www.desertcart.in/products/606423033-pu-expanding-foam-spray-sikaboom-ap-single-component-polyurethane-foam)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-06-08*