SIP Extensions
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If you are unsure whether you like the idea of a traditional conservatory, then look no further than these award winning Structural Insulated Panel Systems (SIPS). This innovative form of extension is stronger, more thermally efficient and can modernise your home at a fraction of the cost and disruption of a traditional extension.
Elephant Windows offer a FREE no obligation advice and quote service.
SIP Benefits
- Many uses such as extension, garden room, outbuilding, office, gym
- SIPs are 3 time stronger than brick-built extensions
- SIP built extensions are cheaper than traditional built extensions
- SIP extensions are normally completed in 2-4 weeks
- SIP extensions are Highly insulative and airtight which helps reduce the gaps of traditional buildings where heat is lost
- SIP extensions are ECO friendly
SIP Options
- Brick Slip Finish with a large choice of colours
- Cladding Finish
- Rendered Finish
What is a SIP made from?
SIPs are a composite panel made up of two sheets of OSB/3 (oriented strand board) which sandwiches a rigid thermoset polyurethane (PUR) insulation core forming an autohesive bond. The OSB/3 provides rigidity and strength while the PUR provides insulation.
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All our SIP Extensions come complete with a
full warranty

Don’t settle for second best, you’ll be pleasantly surprised
with our incredible prices
