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AAC Blocks & Structural Materials in Iritty: Complete Guide for Kerala Home Construction 2026
June 24, 2026
The walls of your home determine how cool it stays in summer, how quiet it is inside, and how strong it stands through Kerala’s monsoons and occasional earthquakes. Choosing between red bricks, AAC blocks, and hollow blocks is one of the most important structural decisions you’ll make.
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Wall Materials Comparison for Kerala Homes
| Material | Weight | Thermal Insulation | Cost | Kerala Suitability |
|---|---|---|---|---|
| Red Clay Brick | Heavy | Moderate | Budget | Good — traditional, widely used |
| AAC Block | Very light | Excellent | Mid | Excellent — faster construction, cooler home |
| Hollow Concrete Block | Medium | Moderate | Budget–Mid | Good — common in Kannur |
| Solid Concrete Block | Heavy | Low | Budget | Good for compound walls |
| Laterite Stone (Vettukallu) | Heavy | Good | Budget | Excellent — traditional Kerala material |
AAC Blocks: Why They’re Popular in Kerala
AAC stands for Autoclaved Aerated Concrete. These lightweight blocks are made from fly ash, cement, lime, and aluminium powder — cured under high pressure steam.
Advantages of AAC Blocks for Kerala Homes
- Thermal insulation — keeps interiors 3–5°C cooler than brick walls in Kerala’s heat. Reduces AC costs significantly
- Lightweight — 3x lighter than red brick. Reduces structural load, saves steel and cement in columns/beams
- Fast construction — larger block size means walls go up faster
- Earthquake resistant — lighter weight means less seismic force on the structure
- Fire resistant — can withstand high temperatures
- Precise dimensions — uniform size means less plastering thickness needed
Disadvantages to Know
- More expensive per block than red brick (offset by savings in steel, cement, and labour)
- Requires special AAC mortar (thin-bed mortar) — not regular cement mortar
- Needs wall treatment before painting — surface is more porous than brick
AAC Block Sizes Available
| Size (L×H×W) | Common Use |
|---|---|
| 600×200×100mm | Internal partition walls |
| 600×200×150mm | External walls (single storey) |
| 600×200×200mm | External walls (multi storey), load-bearing applications |
| 600×200×225mm | External walls with extra insulation requirement |
Structural Materials Available at Pulickampurath Traders
AAC Blocks
- Renacon AAC Blocks — popular brand in Kerala, BIS certified, consistent dimensions
- Siporex — established brand, widely used in Kannur and Iritty construction
- Aerocon — premium AAC blocks with good thermal insulation ratings
Other Structural Materials
- Hollow concrete blocks — 200×200×400mm and 150×200×400mm sizes
- Solid concrete blocks — for compound walls and boundary walls
- AAC thin-bed mortar — special adhesive mortar for AAC block laying
- Steel lintels — above door and window openings
- Binding wire — for reinforcement tying
Red Brick vs AAC Block: Which to Choose for Kerala?
| Factor | Red Brick | AAC Block |
|---|---|---|
| Initial cost per wall | Lower | Higher |
| Total construction cost | Higher (more steel, cement, labour) | Lower (saves structural costs) |
| Construction speed | Slower | 30% faster |
| Home temperature | Warmer | Cooler — saves electricity |
| Earthquake resistance | Good | Better (lighter weight) |
| Availability in Iritty | Excellent | Good |
Recommendation: For new Kerala homes above ground floor, AAC blocks offer better long-term value despite higher upfront cost. For compound walls and single-storey extensions, hollow concrete blocks are the most cost-effective choice.
Why Buy Structural Materials From Pulickampurath Traders
- AAC blocks, hollow blocks, solid blocks — full range in stock
- Multiple brands and sizes available
- AAC thin-bed mortar and accessories
- Free site delivery across Kannur district
- Bulk pricing for contractors and builders
- Expert guidance on block selection for your structural design
Frequently Asked Questions
Are AAC blocks good for Kerala homes?
Yes — AAC blocks are excellent for Kerala. The thermal insulation keeps homes cooler, which reduces AC costs in Kerala’s hot climate. The lightweight nature also reduces seismic load in Kerala’s earthquake zone.
Can I use regular cement mortar with AAC blocks?
No. AAC blocks require special thin-bed mortar (AAC adhesive). Using regular cement mortar wastes material and reduces the thermal insulation benefit. We stock AAC thin-bed mortar at our Iritty store.
Do you deliver AAC blocks to sites in Kannur?
Yes — free delivery across Kannur district including Iritty, Thalassery, Payyannur, and Sreekandapuram.
Get Structural Materials in Iritty
Call Now: +91 9400370219 | +91 9560310101
Email: info@pulickampurath.com
Address: Edoor Road, Madathil, Iritty – 670 703
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