Blue Mandatory Signs
Blue mandatory signs are designed to clearly communicate required actions and safety instructions in commercial, public, and industrial environments. Ideal for contractors, safety officers, and facility managers in need of durable signage, they help maintain compliance and are easy to install. Browse our wide range of blue mandatory safety signs, including fire door signs, instructional panels, and glow-in-the-dark options suitable for workplaces, public buildings, and industrial areas. Constructed from robust materials with pre-drilled screw holes for easy fitting, our signs support health and safety regulations. Buy blue mandatory signs today and benefit from reliable performance, trade-focused service, and next-day availability for urgent projects.
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802 in stockAltro Fire Door Keep Clear Door Sign - 75mm Diameter - Satin Stainless Steel
£2.50
each
+ VAT
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25 in stockAltro Fire Door Keep Clear Door Sign - 75mm Diameter - Neutral Lettering - Satin Stainless Steel
£2.50
each
+ VAT
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24 in stockAltro Welsh/English Automatic Fire Door Keep Clear Door Sign - 75mm Diameter - Satin Stainless Steel
£3.50
each
+ VAT
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89 in stockAltro Automatic Fire Door Keep Clear Door Sign - 75mm Diameter - Neutral Lettering - Sat Stainless
£2.50
each
+ VAT
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47 in stockAltro Fire Door Keep Locked Door Sign - Long Oval Shape Lollipop Design - 150 x 13mm - Rigid Plastic
£5.25
each
+ VAT
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62 in stockAltro Automatic Fire Door Keep Clear Door Sign - Square - 90 x 90mm - Satin Stainless Steel
£4.95
each
+ VAT
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34 in stockAltro Automatic Fire Door Keep Clear Door Sign - 75mm Diameter - Matt Black
£6.50
each
+ VAT
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1,121 in stockTouchpoint Fire Door Keep Locked Door Sign - 75mm Diameter - Satin Aluminium
£2.00
each
+ VAT
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Out of StockAltro Fire Door Keep Locked Shut Door Sign - Square - 90 x 90mm - Satin Stainless Steel
£4.95
each
+ VAT
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85 in stockAltro Fire Door Keep Shut Door Sign - Long Oval Shape Lollipop Design - 150 x 13mm - Rigid Plastic
£5.25
each
+ VAT
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204 in stockAltro Fire Door Keep Shut Door Sign - Square - 90 x 90mm - Satin Stainless Steel
£4.95
each
+ VAT
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92 in stockAltro Fire Door Keep Shut Door Sign - 75mm Diameter - Neutral Lettering - Satin Stainless Steel
£2.50
each
+ VAT
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35 in stockAltro Fire Door Keep Locked Door Sign - 75mm Diameter - Neutral Lettering - Satin Stainless Steel
£2.50
each
+ VAT
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224 in stockAltro Fire Exit Keep Clear Door Sign - 75mm Diameter - Satin Stainless Steel
£3.00
each
+ VAT
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6,329 in stockAltro Light Blue Fire Door Keep Shut Door Sign - 75mm Diameter - Satin Stainless Steel
£1.70
each
+ VAT
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582 in stockAltro Light Blue Fire Door Keep Locked Door Sign - 75mm Diameter - Satin Stainless Steel
£1.70
each
+ VAT
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43 in stockAltro Self Adhesive Vinyl Labels - Fire Door Keep Locked - 80 x 80mm - Roll of 250
£30.50
pack of 250
+ VAT
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46 in stockAltro Self Adhesive Vinyl Labels - Fire Door Keep Shut - 80 x 80mm - Roll of 250
£30.00
pack of 250
+ VAT
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884 in stockAltro Light Blue Fire Door Keep Locked Shut Door Sign - 75mm Diameter - Satin Stainless Steel
£1.70
each
+ VAT
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157 in stockAltro Fire Door Keep Shut Door Sign - Self Adhesive - 75mm Diameter - Satin Stainless Steel
£3.75
each
+ VAT