Posts by Oliver Wright

Surfactant leaching to paintwork.

Wood wool cement board (WWCB).

Chipboard floor. Unsupported and weakened joint.

Herringbone struts. Also some vermiculite insulation further back.

Deteriorated sarking felt.

Leaded window.

Roof collar with grading stamp. C16 timber.

Steel truss with concrete spar sections. From late 1940s and built by prisoners of war.

Bifurcated stair. Poorly lit with no handrails.

Rat trap brickwork. Image showing the bonding bricks where these pass through the cavity.