Knowledge
UltraSIPs blog
Practical guidance on SIP performance, U-values, delivery, and build timelines—written to help you specify with confidence.

The New UltraSIPS Experience: Configurator, University, IKO SIP Panels & Smarter Accounts
UltraSIPS has just launched a major upgrade to the entire platform. With new IKO Enertherm SIP panels alongside Celotex, a redesigned 3D Configurator, the UltraSIPS University learning hub (plus a 5% completion reward), and improved account tracking, it is now faster than ever to design, price, and build with SIPs.
Read More →
SIP Panels UK Self Build Guide 2026: U-Values & Airtightness
Planning a UK self build in 2026? This guide explains how SIP panels deliver speed, strong U-values, and airtightness, with clear steps from design to a weathertight shell. More
Read More →
SIP Panels for UK Home Extensions 2026: Comfort, U-Values, Costs
A homeowner-friendly guide to SIP panels for UK extensions and renovations, focusing on comfort, energy bills, U-values, and reduced disruption through faster builds More
Read More →
SIP Panels for Garden Rooms UK 2026: Warm, Fast, Efficient
Plan a Warm Garden Room or Outbuilding in 2026 with SIP Panels UK A practical guide to fast, comfortable garden rooms and outbuildings using SIP panels, with U-values, airtightness, and cold weather planning.
Read More →
Real SIP Panel Projects: From Drawing to Finished Build
Real SIP Panel Projects: From Drawing to Finished Build See exactly what happens from your initial sketch to finished SIP panel building—with real timelines, costs, and customer outcomes.
Read More →
The Complete Guide to SIP Panels UK 2025: Everything You Need to Know
Everything you need to know about SIP panels in 2025. This comprehensive guide covers types of SIP panels, U-values, Building Regulations compliance, installation, costs, and how to choose the right panel for your project. More
Read More →
SIP Panel U-Values Explained: Meeting UK Building Regulations 2025
Understand SIP panel U-values and ensure Building Regulations compliance. This technical guide explains what U-values mean, how they're calculated, and exactly which SIP panels meet UK Part L 2021 requirements for walls, roofs, and floors. More
Read More →
SIP Panels vs Timber Frame Construction: Complete Comparison 2025
Choosing between SIP panels and timber frame construction? This comprehensive comparison examines both methods across cost, build speed, thermal performance, DIY-friendliness, and long-term value to help you make the right decision for your project. More
Read More →
How Much Do SIP Panels Cost? Complete UK Price Guide 2025
Comprehensive SIP panel pricing guide for 2025. Transparent material costs, real-world project examples, and honest comparisons with traditional construction. Includes cost-saving tips and hidden costs to watch for. More
Read More →
Garden Room Insulation Guide: Why SIP Panels Are Best in 2025
Planning a garden room? Proper insulation is critical for year-round comfort. This comprehensive guide compares all insulation options and explains why SIP panels outperform traditional methods for thermal performance, build speed, and long-term value. More
Read More →