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ISOVER Hi-Cav 32 Cavity Wall Insulation


ISOVER Hi-Cav 32 Cavity Wall Insulation.  

Delivery: 3 - 5 Working Days more details
Delivery Tier: Bulky more details
Product Information

Hi-Cav 32 is designed to be installed during construction to fully fill the cavity between two masonry leaves in external walls. The product is a non-combustible, silicone-impregnated glass mineral wool slab, supplied in a variety of thicknesses, in 1200mm x 455mm dimension compatible with conventional wall tie spacing. Hi-Cav 32 is composed of high quality glass wool, which is bonded with a synthetic, thermo-setting resin,silicone impregnated, to form a strong yet resilient insulating slab, which is easy to handle, cut and install.

• Designed to aid compliance with Building Regulations
Part L 2006 for England and Wales.
• Allows the continued use of traditional building materials
and construction techniques.
• U-values as low as 0.23 can be achieved within an overall
300mm wall width.
• No increase in house footprint.
• Will help to meet the masonry party wall acoustic
requirements of Building Regulations Part E without
the need for parge coats and wet trades.
• BBA certified for multi-storey use.
• Completely fire safe - Euroclass A1 fire rating,
the best attainable.
• Does not hinder 

More Information
More Information
Product Brand ISOVER
Delivery Information

Delivery Options and FAQs


What will my delivery cost?

We offer delivery tiers based on the size of your order:

Delivery Tier Charge
Free Delivery £0
Small £6 Free over £100
Medium £12 Free over £200
Large £20 Free over £300
Bulky £30 Free over £500
Pallet £40 Free over £750

A basket containing items from two or more delivery tiers will be charged at the highest tier.

Where do you deliver?
We deliver within mainland England, Scotland and Wales. We do not deliver to Northern Ireland.
How will my bulky or pallet order be delivered?

For bulky deliveries we will call or text to arrange a suitable delivery date. Please ensure you provide an appropriate mobile number at the checkout.

All bulky and pallet orders will be delivered by large lorry to the kerbside. Please ensure there is suitable access to the delivery address before ordering.

Please note a signature is required for all bulky and pallet deliveries.


Should you have any questions regarding your delivery you can contact us via live chat or email by visiting our Contact Us page.

For more information please refer to our full Terms & Conditions.

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