♨️ Premium Hot Tub Cover 213.5 x 213.5 cm (R10) – Weathershield Protection

Superior insulation to keep your spa hot and energy bills low.

💧 Product Overview

This Premium Hot Tub Cover offers exceptional thermal performance and robust weather protection for your square hot tub. Built with premium Weathershield fabric and an aluminium-wrapped foam core, this cover is designed to thrive in UK conditions while maintaining your spa at the ideal temperature.

Sized for 213.5 cm x 213.5 cm square spas with 10 cm corner radius, this cover features a tapered foam design (12 cm centre to 8 cm edge) that directs rainwater away effectively. The galvanised steel C-channel reinforcement guarantees lasting structural support season after season.

Meeting ASTM F 1346-91 safety certification, this cover delivers both outstanding performance and peace of mind. The Weathershield fabric exterior protects against sun and rain damage, keeping your spa water pristine whilst helping to reduce running costs.

⭐ Key Features

• ✅ Weathershield Fabric – Premium exterior material resistant to sun and rain damage
• ✅ Aluminium-Wrapped Core – Enhanced heat retention technology
• ✅ Tapered Design (12 cm to 8 cm) – Promotes natural rainwater drainage
• ✅ 25 kg/m³ Foam Density – Quality insulating foam core
• ✅ Galvanised Steel C-Channel – Reliable structural reinforcement
• ✅ ASTM F 1346-91 Certified – Recognised safety standards
• ✅ 15 cm Skirt Length – Secure coverage around spa edges
• ✅ Square Shape with Rounded Corners – 10 cm radius for precise fit
• ✅ Black Colour – Classic appearance for any installation

📊 Technical Specifications

Specification	Value
SKU	COV-12649
Shape	Square (Rounded corners)
Length	213.5 cm
Width	213.5 cm
Corner Radius	10 cm
Thickness (Centre)	12 cm
Thickness (Edge)	8 cm
Taper	12 cm to 8 cm
Skirt Length	15 cm
Cover Material	Weathershield Fabric
Colour	Black
Foam Density	25 kg/m³
Core Construction	Aluminium Wrapped
Structural Reinforcement	Galvanised Steel C-Channel
Certifications	ASTM F 1346-91

📏 Size Guide & Measuring Instructions

How to Measure Your Spa

Measurement	How to Measure
Length	Measure longest side, outer edge to outer edge
Width	Measure shortest side, outer edge to outer edge
Corner Radius	Measure from corner to where curve begins
Skirt Drop	Measure from lip to desired cover edge

This Cover Fits

Dimension	Specification
Spa Size	213.5 x 213.5 cm
Corner Radius	10 cm
Shape	Square with rounded corners

⚠️ Important: Measure your spa carefully. An ill-fitting cover reduces insulation efficiency and may not seal properly.

💡 Tip: The 213.5 cm dimension is common among many popular hot tub brands. This cover with 10 cm corner radius suits spas with tighter, more angular corners.

❄️ Insulation & Energy Efficiency

Insulation Performance

Metric	Value
Centre Thickness	12 cm
Edge Thickness	8 cm
Foam Density	25 kg/m³
Core Enhancement	Aluminium Wrapped

Design Benefits

The tapered foam construction provides multiple advantages:

• ✅ Water Runoff – The slope from 12 cm centre to 8 cm edge allows rainwater and debris to drain naturally
• ✅ Structural Support – Thicker centre section provides robust support under load
• ✅ Heat Retention – Aluminium wrapping reflects heat back into the spa water

⚙️ Materials & Construction

Exterior Cover

Component	Specification
Material	Weathershield Fabric
Colour	Black
Protection	Sun and rain damage resistance

Foam Core

Component	Specification
Density	25 kg/m³
Enhancement	Aluminium Wrapped
Taper	12 cm to 8 cm

Structural Elements

Component	Specification
Reinforcement	Galvanised Steel C-Channel
Certification	ASTM F 1346-91

☔ Weatherproofing & Durability

Weather Resistance

Condition	Protection
☀️ Sun Exposure	Weathershield fabric guards against UV damage
🌧️ Rain/Water	Weathershield protection + tapered design for drainage
❄️ Cold Weather	Aluminium-wrapped core for heat retention

UK Weather Suitability

• ✅ Weathershield fabric engineered to withstand British weather conditions
• ✅ Tapered design promotes efficient water runoff during rain
• ✅ Galvanised steel reinforcement resists corrosion in damp climates

🔧 Installation Guide

Positioning Your Cover

1. Position the cover – Place the cover on your spa with the hinge centred
2. Check the fit – Ensure the skirt hangs evenly on all sides (15 cm skirt length)
3. Verify seating – The cover should sit flat on the spa acrylic lip
4. Secure with straps – Use straps to secure the cover in place

Installation Tips

⚠️ Ensure cover sits flat on spa acrylic lip

⚠️ Hinge should be centred across the spa

⚠️ Skirt should hang evenly on all sides

🔄 Care & Maintenance

Regular Maintenance

Task	Frequency	Method
Clean surface	As needed	Mild soap and water
Condition fabric	Periodically	UV protectant spray
Check straps/clips	Regularly	Tighten or replace if worn
Inspect seams	Periodically	Look for cracks or separation
Clear debris	As needed	Soft brush or cloth

Cleaning Tips

✅ Use pH-neutral cleaners only

✅ Rinse thoroughly after cleaning

❌ Never use abrasive cleaners

❌ Never use bleach or harsh chemicals

❌ Never pressure wash

Signs Replacement May Be Needed

• Waterlogged foam (cover feels heavy)
• Cracked or peeling exterior
• Broken or deteriorated hinge
• Visible mould inside foam
• Poor heat retention

🎯 Ideal Applications

Application	Suitability	Notes
🏠 Home hot tub	✅ Excellent	Designed for domestic 213.5 x 213.5 cm spas
🏠 Garden spa	✅ Excellent	Weathershield fabric ideal for outdoor use
🏢 Holiday let	✅ Excellent	Durable construction for frequent use

❓ Frequently Asked Questions

Q: What size spa does this cover fit?

A: This cover is designed for square spas measuring 213.5 cm x 213.5 cm with 10 cm corner radius.

Q: What is the difference between COV-12649 and COV-12652?

A: Both covers fit 213.5 x 213.5 cm spas. COV-12649 has a 10 cm corner radius (tighter corners), while COV-12652 has a 20 cm corner radius (more rounded corners). Choose based on your spa’s corner shape.

Q: What is the skirt length?

A: The skirt length is 15 cm, providing secure coverage around your spa edges.

Q: What thickness is the foam?

A: The cover features a tapered design with 12 cm thickness at the centre tapering to 8 cm at the edges.

Q: Does this cover meet safety standards?

A: Yes, this cover is ASTM F 1346-91 certified.

Q: What colour is this cover?

A: This cover is available in black with Weathershield fabric exterior.

Q: How do I know when to replace my cover?

A: General signs include waterlogged foam (cover feels heavy), cracked or peeling exterior, damaged hinge, or noticeably reduced heat retention.

🏆 Why Choose This Premium Hot Tub Cover

• ✅ Weathershield Fabric – Advanced protection against sun and rain damage
• ✅ Aluminium-Wrapped Core – Superior heat retention technology
• ✅ 25 kg/m³ Foam Density – Quality insulating material
• ✅ Galvanised Steel Reinforcement – Long-lasting structural support
• ✅ ASTM F 1346-91 Certified – Meets recognised safety standards
• ✅ Tapered Design – Efficient water drainage and robust support

🤝 Why Buy from Parts4Tubs

• ✅ UK-based company with local support
• ✅ Fast UK delivery
• ✅ Expert advice from spa specialists
• ✅ Competitive pricing
• ✅ Full warranty support
• ✅ Easy returns within 30 days
• ✅ Compatible accessories available
• ✅ Custom sizing assistance

🌟 Summary

This Premium Hot Tub Cover (213.5 x 213.5 cm, R10) features Weathershield fabric exterior with an aluminium-wrapped foam core at 25 kg/m³ density. The tapered design (12 cm to 8 cm) promotes efficient drainage while the galvanised steel C-channel provides structural integrity. ASTM F 1346-91 certified for safety. Complete with 15 cm skirt for secure coverage. Ideal for spas with 10 cm corner radius requiring this popular size.