💧 Premium Hot Tub Cover 205 x 205 cm (R15) – Weathershield Protection

Maximum heat retention with professional-grade construction for your hot tub.

♨️ Product Overview

This Premium Hot Tub Cover provides exceptional thermal protection and durability for your square hot tub. Engineered with advanced Weathershield fabric and an aluminium-wrapped foam core, this cover is purpose-built to handle British weather while maintaining optimal water temperature.

Sized for 205 cm x 205 cm square spas with 15 cm corner radius, this cover utilises a tapered foam design (12 cm centre to 8 cm edge) that ensures rainwater drains effectively rather than pooling. The galvanised steel C-channel reinforcement delivers long-lasting structural integrity under all conditions.

Meeting ASTM F 1346-91 safety certification, this cover combines performance with peace of mind. The Weathershield fabric exterior shields against sun and rain damage, protecting your spa water quality and helping to minimise running costs.

✨ Key Features

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

🔧 Technical Specifications

Specification	Value
SKU	COV-12658
Shape	Square (Rounded corners)
Length	205 cm
Width	205 cm
Corner Radius	15 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	205 x 205 cm
Corner Radius	15 cm
Shape	Square with rounded corners

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

💡 Tip: This 205 cm cover is ideal for spas that are slightly larger than the standard 200 cm size. Ensure your measurements match closely for optimal performance.

⚡ 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 delivers 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 205 x 205 cm spas
🏠 Garden spa	✅ Excellent	Weathershield fabric ideal for outdoor use
🏢 Holiday let	✅ Excellent	Durable construction for frequent use

ℹ️ Frequently Asked Questions

Q: What size spa does this cover fit?

A: This cover is designed for square spas measuring 205 cm x 205 cm with 15 cm corner radius.

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.

Q: My spa is between 200 cm and 210 cm – which cover should I choose?

A: If your spa measures 205 cm x 205 cm with approximately 15 cm corner radius, this cover (COV-12658) is the correct choice. For 200 cm spas, consider COV-12654 or COV-12740 depending on corner radius.

🏆 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 (205 x 205 cm, R15) 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. Perfect for spas requiring the 205 cm size option.