100% Sheepwool Insulation Optimal Roll (All Sizes) Loft Insulation
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100% Sheepwool Insulation Optimal Roll (All Sizes)

Product Code: OPTI57050

Est Delivery between and

Estimated Delivery Time 4 Weeks

Sheep Wool insulation is 100% pure sheep wool

Optimal Sheep Wool insulation is generally used in stud wall and picthed roof spaces and has a thermal conductivity of 0.0385 W/mK.

Premium is light weight, easy to touch and is a sustainable raw material. It achieves the highest levels of insulation through a natural sustainable raw material like no other.

Sheep Wool insulation is extremely breathable and can absorb up to 33% of its own weight in moisture without any compromise to its insulation qualities.

Thickness Size Pack Coverage Rolls Per Pack
50mm 2 x 570mm x 9.0m 10.26m2 2
75mm 2 x 570mm x 6.0m 6.84m2 2
100mm 2 x 570mm x 6.0m 6.84m2 2
50mm 3 x 380mm x 9.0m 10.26m2 3
75mm 3 x 380mm x 6.0m 6.84m2 3
100mm 3 x 380mm x 6.0m 6,82m2 3

Reasons to use Sheep Wool

  • The only 100% naturally produced sheeps wool insulation product on the market that has no polyester as "filling" material and no binders.
  • 100% Sheep wool has been awarded the coveted Nature Plus Seal and has European Technical Approval (ETA)
  • 100% Sheep wool will keep its insulation value even if moisture is present in the building.
  • 100% Sheep wool helps to prevent overheating in summer.
  • 100% Sheep wool keeps it's "loft" through the lifecycle, it does not slump or reduce in thickness over the years unlike polyester or fibreglass
  • 100% Sheep wool helps to reduce the surface spread of flame.
  • 100% Sheep wool uses only 15% of the energy to produce when compared with fibreglass and solid foam insulation.
  • 100% Sheep wool is fully biodegradable at the end of its life.
  • 100% Sheep wool is irritant free and completely safe to use 100% Sheep wool has no harmful side effects


Material type Natural Insulation
Special features Ionic Protect Technology
Thermal conductivity 0.039W/mK

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