Having no insulation in the loft of my bungalow I thought I might bite the bullet. It will mean putting vents in both gable ends, no problem there. However the problem is that being a bungalow all the electric wiring (muchly) tv cable, fire alarm cable and burglar alarm cable run through the loft. Some on top of the beams and some on the sides. Is there a suitable insulation material that will not damage the cables? It would be too big a job to rewire to accommodate insulation.
TIA