Steve's How-tos & Trade Advice

A bricklayer laying a roll of black polythene damp proof course into a fresh mortar bed joint near the base of a new brick wall.

What width DPC do I need? DPC sizes explained

Steve

What width DPC do you need? The DPC width matches the wall: 100mm single-skin, 150mm a cavity leaf, up to 600mm for wide walls and cavity trays. Sizes and how...

What width DPC do I need? DPC sizes explained

Steve

What width DPC do you need? The DPC width matches the wall: 100mm single-skin, 150mm a cavity leaf, up to 600mm for wide walls and cavity trays. Sizes and how...

A builder brushing a milky white SBR bonding coat onto a grey concrete floor before laying screed, with a bucket of the liquid beside.

What is SBR? Uses, mixing ratios and SBR vs PVA

Steve

What is SBR? A rubber-latex bonding agent and admixture for cement, water-resistant for external and damp work where PVA fails. Uses, mix ratios and SBR vs PVA.

What is SBR? Uses, mixing ratios and SBR vs PVA

Steve

What is SBR? A rubber-latex bonding agent and admixture for cement, water-resistant for external and damp work where PVA fails. Uses, mix ratios and SBR vs PVA.

A decorator running a neat bead of white caulk along the top of a skirting board with a caulking gun in a painted interior room.

Is decorators caulk waterproof? Caulk vs silicone

Steve

Is decorators caulk waterproof? It is water-resistant and paintable for dry interior gaps, but use silicone for baths and showers. Caulk vs silicone explained.

Is decorators caulk waterproof? Caulk vs silicone

Steve

Is decorators caulk waterproof? It is water-resistant and paintable for dry interior gaps, but use silicone for baths and showers. Caulk vs silicone explained.

A tiler spreading grey cement tile adhesive on a floor with a notched trowel, the ribbed adhesive bed visible, a large floor tile being laid.

Tile adhesive: powder or ready-mixed, and how m...

Steve

Tile adhesive explained: powder for floors, wet rooms and porcelain, ready-mixed only for light wall tiles. Rapid-set, flexible, and coverage per 20kg bag.

Tile adhesive: powder or ready-mixed, and how m...

Steve

Tile adhesive explained: powder for floors, wet rooms and porcelain, ready-mixed only for light wall tiles. Rapid-set, flexible, and coverage per 20kg bag.

A builder applying a bead of sealant with a caulking gun around a pipe where it passes through a wall, fire-stopping a service penetration.

Fire rated vs intumescent sealant: which do you...

Steve

Fire rated sealant vs intumescent sealant: intumescent swells with heat to seal penetrations and gaps; fire-rated silicone handles movement joints. Ratings and uses.

Fire rated vs intumescent sealant: which do you...

Steve

Fire rated sealant vs intumescent sealant: intumescent swells with heat to seal penetrations and gaps; fire-rated silicone handles movement joints. Ratings and uses.

A dryliner fixing plasterboard to a timber stud wall with a collated auto-feed drywall screw gun, the collated screw strip feeding into the gun.

Collated drywall screws: thread, length and whi...

Steve

Collated drywall screws explained: coarse thread for timber, fine for metal studs, what length for each board thickness, and collated vs loose. Trade prices.

Collated drywall screws: thread, length and whi...

Steve

Collated drywall screws explained: coarse thread for timber, fine for metal studs, what length for each board thickness, and collated vs loose. Trade prices.