Soudal B2 Fire & Acoustic Expanding Foam 750ml GUN GRADE Option:750ml - GUN GRADE 2 pairs blocks|Twigs are used

2 pairs blocks|Twigs are used to keep the mason_s line from sagging between blocks

Waterproof (Not suitable for total immersion in water)

Suitable for wooden doors | 10 Year Guarantee covers operating mechanism |

A soil conditioner and source of calcium and magnesium in an easy to use granule|Vitax Granular Garden Lime improves the drainage of heavy clay soils making them more friable and easier to work|Easy to use

and ideal as a moisture retainer when mixed with growing media

Soudal B2 Fire & Acoustic Expanding Foam 750ml GUN GRADE Option:750ml - GUN GRADE 2 pairs blocks|Twigs are usedFire rated polyurethane foam filler EN1366 4 Fire resistance, up to 2 hours depending on joint configuration Fire class DIN 4102 B2 Acoustic rating 58 dB Insulation factor 36mW mK