First Alert Heat Alarm.The HA300 heat alarm is a 9V alkaline battery operated alarm designed for use in residential kitchens boiler rooms utility rooms loft spaces and garages.

Polycell Advanced Polyfilla is a high performance, lightweight filler for general interior repairs. The quick drying formulation will not shrink or sag and has been specially developed to allow the filling of holes of up to 50mm deep in one go.